391750100992

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^2$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 881799609600

約数和(自身を除く): 490049508608

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 41, 62, 64, 76, 82, 89, 124, 128, 152, 164, 178, 248, 256, 304, 328, 356, 496, 512, 589, 608, 656, 712, 779, 992, 1024, 1178, 1216, 1271, 1312, 1424, 1558, 1691, 1984, 2048, 2356, 2432, 2542, 2624, 2759, 2848, 3116, 3382, 3649, 3968, 4712, 4864, 5084, 5248, 5518, 5696, 6232, 6764, 7298, 7921, 7936, 9424, 9728, 10168, 10496, 11036, 11392, 12464, 13528, 14596, 15842, 15872, 18848, 19456, 20336, 20992, 22072, 22784, 24149, 24928, 27056, 29192, 31684, 31744, 37696, 38912, 40672, 41984, 44144, 45568, 48298, 49856, 52421, 54112, 58384, 63368, 63488, 69331, 75392, 81344, 83968, 88288, 91136, 96596, 99712, 104842, 108224, 113119, 116768, 126736, 138662, 150499, 150784, 162688, 176576, 182272, 193192, 199424, 209684, 216448, 226238, 233536, 245551, 253472, 277324, 300998, 301568, 324761, 325376, 353152, 386384, 398848, 419368, 432896, 452476, 467072, 491102, 506944, 554648, 601996, 603136, 649522, 650752, 706304, 772768, 797696, 838736, 865792, 904952, 934144, 982204, 1013888, 1109296, 1203992, 1206272, 1299044, 1301504, 1412608, 1545536, 1595392, 1677472, 1731584, 1809904, 1868288, 1964408, 2027776, 2149261, 2218592, 2407984, 2598088, 2603008, 2825216, 3091072, 3354944, 3463168, 3619808, 3736576, 3928816, 4055552, 4298522, 4437184, 4665469, 4815968, 5196176, 5650432, 6170459, 6182144, 6709888, 7239616, 7473152, 7857632, 8111104, 8597044, 8874368, 9330938, 9631936, 10067591, 10392352, 12340918, 12364288, 13419776, 14479232, 15715264, 16222208, 17194088, 17748736, 18661876, 19263872, 20135182, 20784704, 24681836, 24728576, 26839552, 28958464, 31430528, 34388176, 35497472, 37323752, 38527744, 40270364, 41569408, 49363672, 49457152, 53679104, 57916928, 62861056, 68776352, 70994944, 74647504, 77055488, 80540728, 83138816, 98727344, 107358208, 115833856, 125722112, 137552704, 141989888, 149295008, 154110976, 161081456, 166277632, 191284229, 197454688, 231667712, 251444224, 275105408, 298590016, 308221952, 322162912, 332555264, 382568458, 394909376, 502888448, 550210816, 597180032, 644325824, 665110528, 765136916, 789818752, 1100421632, 1194360064, 1288651648, 1530273832, 1579637504, 2200843264, 2388720128, 2577303296, 3060547664, 3159275008, 4401686528, 4777440256, 5154606592, 6121095328, 6318550016, 9554880512, 10309213184, 12242190656, 12637100032, 20618426368, 24484381312, 48968762624, 97937525248, 195875050496, 391750100992]

約数ペア:

[(1, 391750100992), (2, 195875050496), (4, 97937525248), (8, 48968762624), (16, 24484381312), (19, 20618426368), (31, 12637100032), (32, 12242190656), (38, 10309213184), (41, 9554880512), (62, 6318550016), (64, 6121095328), (76, 5154606592), (82, 4777440256), (89, 4401686528), (124, 3159275008), (128, 3060547664), (152, 2577303296), (164, 2388720128), (178, 2200843264), (248, 1579637504), (256, 1530273832), (304, 1288651648), (328, 1194360064), (356, 1100421632), (496, 789818752), (512, 765136916), (589, 665110528), (608, 644325824), (656, 597180032), (712, 550210816), (779, 502888448), (992, 394909376), (1024, 382568458), (1178, 332555264), (1216, 322162912), (1271, 308221952), (1312, 298590016), (1424, 275105408), (1558, 251444224), (1691, 231667712), (1984, 197454688), (2048, 191284229), (2356, 166277632), (2432, 161081456), (2542, 154110976), (2624, 149295008), (2759, 141989888), (2848, 137552704), (3116, 125722112), (3382, 115833856), (3649, 107358208), (3968, 98727344), (4712, 83138816), (4864, 80540728), (5084, 77055488), (5248, 74647504), (5518, 70994944), (5696, 68776352), (6232, 62861056), (6764, 57916928), (7298, 53679104), (7921, 49457152), (7936, 49363672), (9424, 41569408), (9728, 40270364), (10168, 38527744), (10496, 37323752), (11036, 35497472), (11392, 34388176), (12464, 31430528), (13528, 28958464), (14596, 26839552), (15842, 24728576), (15872, 24681836), (18848, 20784704), (19456, 20135182), (20336, 19263872), (20992, 18661876), (22072, 17748736), (22784, 17194088), (24149, 16222208), (24928, 15715264), (27056, 14479232), (29192, 13419776), (31684, 12364288), (31744, 12340918), (37696, 10392352), (38912, 10067591), (40672, 9631936), (41984, 9330938), (44144, 8874368), (45568, 8597044), (48298, 8111104), (49856, 7857632), (52421, 7473152), (54112, 7239616), (58384, 6709888), (63368, 6182144), (63488, 6170459), (69331, 5650432), (75392, 5196176), (81344, 4815968), (83968, 4665469), (88288, 4437184), (91136, 4298522), (96596, 4055552), (99712, 3928816), (104842, 3736576), (108224, 3619808), (113119, 3463168), (116768, 3354944), (126736, 3091072), (138662, 2825216), (150499, 2603008), (150784, 2598088), (162688, 2407984), (176576, 2218592), (182272, 2149261), (193192, 2027776), (199424, 1964408), (209684, 1868288), (216448, 1809904), (226238, 1731584), (233536, 1677472), (245551, 1595392), (253472, 1545536), (277324, 1412608), (300998, 1301504), (301568, 1299044), (324761, 1206272), (325376, 1203992), (353152, 1109296), (386384, 1013888), (398848, 982204), (419368, 934144), (432896, 904952), (452476, 865792), (467072, 838736), (491102, 797696), (506944, 772768), (554648, 706304), (601996, 650752), (603136, 649522)]