15691393256

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{6791}}^1$

素因数の和:6868

約数の個数: 128

約数和(自身を含む): 38182993920

約数和(自身を除く): 22491600664

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 121, 124, 154, 217, 242, 248, 308, 341, 434, 484, 616, 682, 847, 868, 968, 1331, 1364, 1694, 1736, 2387, 2662, 2728, 3388, 3751, 4774, 5324, 6776, 6791, 7502, 9317, 9548, 10648, 13582, 15004, 18634, 19096, 26257, 27164, 30008, 37268, 41261, 47537, 52514, 54328, 74536, 74701, 82522, 95074, 105028, 149402, 165044, 190148, 210056, 210521, 288827, 298804, 330088, 380296, 421042, 522907, 577654, 597608, 821711, 842084, 1045814, 1155308, 1473647, 1643422, 1684168, 2091628, 2310616, 2315731, 2947294, 3286844, 4183256, 4631462, 5751977, 5894588, 6573688, 9038821, 9262924, 11503954, 11789176, 16210117, 18077642, 18525848, 23007908, 25473041, 32420234, 36155284, 46015816, 50946082, 63271747, 64840468, 72310568, 101892164, 126543494, 129680936, 178311287, 203784328, 253086988, 280203451, 356622574, 506173976, 560406902, 713245148, 1120813804, 1426490296, 1961424157, 2241627608, 3922848314, 7845696628, 15691393256]

約数ペア:

[(1, 15691393256), (2, 7845696628), (4, 3922848314), (7, 2241627608), (8, 1961424157), (11, 1426490296), (14, 1120813804), (22, 713245148), (28, 560406902), (31, 506173976), (44, 356622574), (56, 280203451), (62, 253086988), (77, 203784328), (88, 178311287), (121, 129680936), (124, 126543494), (154, 101892164), (217, 72310568), (242, 64840468), (248, 63271747), (308, 50946082), (341, 46015816), (434, 36155284), (484, 32420234), (616, 25473041), (682, 23007908), (847, 18525848), (868, 18077642), (968, 16210117), (1331, 11789176), (1364, 11503954), (1694, 9262924), (1736, 9038821), (2387, 6573688), (2662, 5894588), (2728, 5751977), (3388, 4631462), (3751, 4183256), (4774, 3286844), (5324, 2947294), (6776, 2315731), (6791, 2310616), (7502, 2091628), (9317, 1684168), (9548, 1643422), (10648, 1473647), (13582, 1155308), (15004, 1045814), (18634, 842084), (19096, 821711), (26257, 597608), (27164, 577654), (30008, 522907), (37268, 421042), (41261, 380296), (47537, 330088), (52514, 298804), (54328, 288827), (74536, 210521), (74701, 210056), (82522, 190148), (95074, 165044), (105028, 149402)]