642673152

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 240

約数和(自身を含む): 2093794560

約数和(自身を除く): 1451121408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 64, 66, 72, 88, 93, 96, 99, 124, 128, 132, 144, 176, 186, 192, 198, 248, 256, 264, 279, 288, 341, 352, 372, 384, 396, 409, 496, 512, 528, 558, 576, 682, 704, 744, 768, 792, 818, 992, 1023, 1056, 1116, 1152, 1227, 1364, 1408, 1488, 1536, 1584, 1636, 1984, 2046, 2112, 2232, 2304, 2454, 2728, 2816, 2976, 3069, 3168, 3272, 3681, 3968, 4092, 4224, 4464, 4499, 4608, 4908, 5456, 5632, 5952, 6138, 6336, 6544, 7362, 7936, 8184, 8448, 8928, 8998, 9816, 10912, 11904, 12276, 12672, 12679, 13088, 13497, 14724, 15872, 16368, 16896, 17856, 17996, 19632, 21824, 23808, 24552, 25344, 25358, 26176, 26994, 29448, 32736, 35712, 35992, 38037, 39264, 40491, 43648, 47616, 49104, 50688, 50716, 52352, 53988, 58896, 65472, 71424, 71984, 76074, 78528, 80982, 87296, 98208, 101432, 104704, 107976, 114111, 117792, 130944, 139469, 142848, 143968, 152148, 157056, 161964, 174592, 196416, 202864, 209408, 215952, 228222, 235584, 261888, 278938, 287936, 304296, 314112, 323928, 392832, 405728, 418407, 431904, 456444, 471168, 523776, 557876, 575872, 608592, 628224, 647856, 785664, 811456, 836814, 863808, 912888, 942336, 1115752, 1151744, 1217184, 1255221, 1295712, 1571328, 1622912, 1673628, 1727616, 1825776, 1884672, 2231504, 2303488, 2434368, 2510442, 2591424, 3245824, 3347256, 3455232, 3651552, 4463008, 4868736, 5020884, 5182848, 6491648, 6694512, 6910464, 7303104, 8926016, 9737472, 10041768, 10365696, 13389024, 14606208, 17852032, 19474944, 20083536, 20731392, 26778048, 29212416, 35704064, 40167072, 53556096, 58424832, 71408128, 80334144, 107112192, 160668288, 214224384, 321336576, 642673152]

約数ペア:

[(1, 642673152), (2, 321336576), (3, 214224384), (4, 160668288), (6, 107112192), (8, 80334144), (9, 71408128), (11, 58424832), (12, 53556096), (16, 40167072), (18, 35704064), (22, 29212416), (24, 26778048), (31, 20731392), (32, 20083536), (33, 19474944), (36, 17852032), (44, 14606208), (48, 13389024), (62, 10365696), (64, 10041768), (66, 9737472), (72, 8926016), (88, 7303104), (93, 6910464), (96, 6694512), (99, 6491648), (124, 5182848), (128, 5020884), (132, 4868736), (144, 4463008), (176, 3651552), (186, 3455232), (192, 3347256), (198, 3245824), (248, 2591424), (256, 2510442), (264, 2434368), (279, 2303488), (288, 2231504), (341, 1884672), (352, 1825776), (372, 1727616), (384, 1673628), (396, 1622912), (409, 1571328), (496, 1295712), (512, 1255221), (528, 1217184), (558, 1151744), (576, 1115752), (682, 942336), (704, 912888), (744, 863808), (768, 836814), (792, 811456), (818, 785664), (992, 647856), (1023, 628224), (1056, 608592), (1116, 575872), (1152, 557876), (1227, 523776), (1364, 471168), (1408, 456444), (1488, 431904), (1536, 418407), (1584, 405728), (1636, 392832), (1984, 323928), (2046, 314112), (2112, 304296), (2232, 287936), (2304, 278938), (2454, 261888), (2728, 235584), (2816, 228222), (2976, 215952), (3069, 209408), (3168, 202864), (3272, 196416), (3681, 174592), (3968, 161964), (4092, 157056), (4224, 152148), (4464, 143968), (4499, 142848), (4608, 139469), (4908, 130944), (5456, 117792), (5632, 114111), (5952, 107976), (6138, 104704), (6336, 101432), (6544, 98208), (7362, 87296), (7936, 80982), (8184, 78528), (8448, 76074), (8928, 71984), (8998, 71424), (9816, 65472), (10912, 58896), (11904, 53988), (12276, 52352), (12672, 50716), (12679, 50688), (13088, 49104), (13497, 47616), (14724, 43648), (15872, 40491), (16368, 39264), (16896, 38037), (17856, 35992), (17996, 35712), (19632, 32736), (21824, 29448), (23808, 26994), (24552, 26176), (25344, 25358)]