678798816

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 1969422336

約数和(自身を除く): 1290623520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 47, 48, 62, 69, 92, 93, 94, 96, 124, 138, 141, 184, 186, 188, 211, 248, 276, 282, 368, 372, 376, 422, 496, 552, 564, 633, 713, 736, 744, 752, 844, 992, 1081, 1104, 1128, 1266, 1426, 1457, 1488, 1504, 1688, 2139, 2162, 2208, 2256, 2532, 2852, 2914, 2976, 3243, 3376, 4278, 4324, 4371, 4512, 4853, 5064, 5704, 5828, 6486, 6541, 6752, 8556, 8648, 8742, 9706, 9917, 10128, 11408, 11656, 12972, 13082, 14559, 17112, 17296, 17484, 19412, 19623, 19834, 20256, 22816, 23312, 25944, 26164, 29118, 29751, 33511, 34224, 34592, 34968, 38824, 39246, 39668, 46624, 51888, 52328, 58236, 59502, 67022, 68448, 69936, 77648, 78492, 79336, 100533, 103776, 104656, 116472, 119004, 134044, 139872, 150443, 155296, 156984, 158672, 201066, 209312, 228091, 232944, 238008, 268088, 300886, 307427, 313968, 317344, 402132, 451329, 456182, 465888, 476016, 536176, 601772, 614854, 627936, 684273, 804264, 902658, 912364, 922281, 952032, 1072352, 1203544, 1229708, 1368546, 1608528, 1805316, 1824728, 1844562, 2407088, 2459416, 2737092, 3217056, 3610632, 3649456, 3689124, 4814176, 4918832, 5474184, 7070821, 7221264, 7298912, 7378248, 9837664, 10948368, 14141642, 14442528, 14756496, 21212463, 21896736, 28283284, 29512992, 42424926, 56566568, 84849852, 113133136, 169699704, 226266272, 339399408, 678798816]

約数ペア:

[(1, 678798816), (2, 339399408), (3, 226266272), (4, 169699704), (6, 113133136), (8, 84849852), (12, 56566568), (16, 42424926), (23, 29512992), (24, 28283284), (31, 21896736), (32, 21212463), (46, 14756496), (47, 14442528), (48, 14141642), (62, 10948368), (69, 9837664), (92, 7378248), (93, 7298912), (94, 7221264), (96, 7070821), (124, 5474184), (138, 4918832), (141, 4814176), (184, 3689124), (186, 3649456), (188, 3610632), (211, 3217056), (248, 2737092), (276, 2459416), (282, 2407088), (368, 1844562), (372, 1824728), (376, 1805316), (422, 1608528), (496, 1368546), (552, 1229708), (564, 1203544), (633, 1072352), (713, 952032), (736, 922281), (744, 912364), (752, 902658), (844, 804264), (992, 684273), (1081, 627936), (1104, 614854), (1128, 601772), (1266, 536176), (1426, 476016), (1457, 465888), (1488, 456182), (1504, 451329), (1688, 402132), (2139, 317344), (2162, 313968), (2208, 307427), (2256, 300886), (2532, 268088), (2852, 238008), (2914, 232944), (2976, 228091), (3243, 209312), (3376, 201066), (4278, 158672), (4324, 156984), (4371, 155296), (4512, 150443), (4853, 139872), (5064, 134044), (5704, 119004), (5828, 116472), (6486, 104656), (6541, 103776), (6752, 100533), (8556, 79336), (8648, 78492), (8742, 77648), (9706, 69936), (9917, 68448), (10128, 67022), (11408, 59502), (11656, 58236), (12972, 52328), (13082, 51888), (14559, 46624), (17112, 39668), (17296, 39246), (17484, 38824), (19412, 34968), (19623, 34592), (19834, 34224), (20256, 33511), (22816, 29751), (23312, 29118), (25944, 26164)]