261313715328

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{3623}}^1$

素因数の和:3827

約数の個数: 256

約数和(自身を含む): 735274229760

約数和(自身を除く): 473960514432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 73, 83, 93, 96, 124, 128, 146, 166, 186, 192, 219, 248, 249, 292, 332, 372, 384, 438, 496, 498, 584, 664, 744, 876, 992, 996, 1168, 1328, 1488, 1752, 1984, 1992, 2263, 2336, 2573, 2656, 2976, 3504, 3623, 3968, 3984, 4526, 4672, 5146, 5312, 5952, 6059, 6789, 7008, 7246, 7719, 7968, 9052, 9344, 10292, 10624, 10869, 11904, 12118, 13578, 14016, 14492, 15438, 15936, 18104, 18177, 20584, 21738, 24236, 27156, 28032, 28984, 30876, 31872, 36208, 36354, 41168, 43476, 48472, 54312, 57968, 61752, 72416, 72708, 82336, 86952, 96944, 108624, 112313, 115936, 123504, 144832, 145416, 164672, 173904, 187829, 193888, 217248, 224626, 231872, 247008, 264479, 289664, 290832, 300709, 329344, 336939, 347808, 375658, 387776, 434496, 449252, 463744, 494016, 528958, 563487, 581664, 601418, 673878, 695616, 751316, 775552, 793437, 868992, 898504, 902127, 988032, 1057916, 1126974, 1163328, 1202836, 1347756, 1391232, 1502632, 1586874, 1797008, 1804254, 2115832, 2253948, 2326656, 2405672, 2695512, 3005264, 3173748, 3594016, 3608508, 4231664, 4507896, 4811344, 5391024, 6010528, 6347496, 7188032, 7217016, 8198849, 8463328, 9015792, 9321979, 9622688, 10782048, 12021056, 12694992, 14376064, 14434032, 16397698, 16926656, 18031584, 18643958, 19245376, 21564096, 21951757, 24042112, 24596547, 25389984, 27965937, 28868064, 32795396, 33853312, 36063168, 37287916, 38490752, 43128192, 43903514, 49193094, 50779968, 55931874, 57736128, 65590792, 65855271, 72126336, 74575832, 87807028, 98386188, 101559936, 111863748, 115472256, 131181584, 131710542, 149151664, 175614056, 196772376, 223727496, 262363168, 263421084, 298303328, 351228112, 393544752, 447454992, 524726336, 526842168, 596606656, 680504467, 702456224, 787089504, 894909984, 1049452672, 1053684336, 1193213312, 1361008934, 1404912448, 1574179008, 1789819968, 2041513401, 2107368672, 2722017868, 2809824896, 3148358016, 3579639936, 4083026802, 4214737344, 5444035736, 8166053604, 8429474688, 10888071472, 16332107208, 21776142944, 32664214416, 43552285888, 65328428832, 87104571776, 130656857664, 261313715328]

約数ペア:

[(1, 261313715328), (2, 130656857664), (3, 87104571776), (4, 65328428832), (6, 43552285888), (8, 32664214416), (12, 21776142944), (16, 16332107208), (24, 10888071472), (31, 8429474688), (32, 8166053604), (48, 5444035736), (62, 4214737344), (64, 4083026802), (73, 3579639936), (83, 3148358016), (93, 2809824896), (96, 2722017868), (124, 2107368672), (128, 2041513401), (146, 1789819968), (166, 1574179008), (186, 1404912448), (192, 1361008934), (219, 1193213312), (248, 1053684336), (249, 1049452672), (292, 894909984), (332, 787089504), (372, 702456224), (384, 680504467), (438, 596606656), (496, 526842168), (498, 524726336), (584, 447454992), (664, 393544752), (744, 351228112), (876, 298303328), (992, 263421084), (996, 262363168), (1168, 223727496), (1328, 196772376), (1488, 175614056), (1752, 149151664), (1984, 131710542), (1992, 131181584), (2263, 115472256), (2336, 111863748), (2573, 101559936), (2656, 98386188), (2976, 87807028), (3504, 74575832), (3623, 72126336), (3968, 65855271), (3984, 65590792), (4526, 57736128), (4672, 55931874), (5146, 50779968), (5312, 49193094), (5952, 43903514), (6059, 43128192), (6789, 38490752), (7008, 37287916), (7246, 36063168), (7719, 33853312), (7968, 32795396), (9052, 28868064), (9344, 27965937), (10292, 25389984), (10624, 24596547), (10869, 24042112), (11904, 21951757), (12118, 21564096), (13578, 19245376), (14016, 18643958), (14492, 18031584), (15438, 16926656), (15936, 16397698), (18104, 14434032), (18177, 14376064), (20584, 12694992), (21738, 12021056), (24236, 10782048), (27156, 9622688), (28032, 9321979), (28984, 9015792), (30876, 8463328), (31872, 8198849), (36208, 7217016), (36354, 7188032), (41168, 6347496), (43476, 6010528), (48472, 5391024), (54312, 4811344), (57968, 4507896), (61752, 4231664), (72416, 3608508), (72708, 3594016), (82336, 3173748), (86952, 3005264), (96944, 2695512), (108624, 2405672), (112313, 2326656), (115936, 2253948), (123504, 2115832), (144832, 1804254), (145416, 1797008), (164672, 1586874), (173904, 1502632), (187829, 1391232), (193888, 1347756), (217248, 1202836), (224626, 1163328), (231872, 1126974), (247008, 1057916), (264479, 988032), (289664, 902127), (290832, 898504), (300709, 868992), (329344, 793437), (336939, 775552), (347808, 751316), (375658, 695616), (387776, 673878), (434496, 601418), (449252, 581664), (463744, 563487), (494016, 528958)]