402744064

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2737

約数の個数: 72

約数和(自身を含む): 873850880

約数和(自身を除く): 471106816

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 2671, 3968, 4712, 4864, 5342, 7936, 9424, 10684, 18848, 21368, 37696, 42736, 50749, 75392, 82801, 85472, 101498, 150784, 165602, 170944, 202996, 331204, 341888, 405992, 662408, 683776, 811984, 1324816, 1573219, 1623968, 2649632, 3146438, 3247936, 5299264, 6292876, 6495872, 10598528, 12585752, 12991744, 21197056, 25171504, 50343008, 100686016, 201372032, 402744064]

約数ペア:

[(1, 402744064), (2, 201372032), (4, 100686016), (8, 50343008), (16, 25171504), (19, 21197056), (31, 12991744), (32, 12585752), (38, 10598528), (62, 6495872), (64, 6292876), (76, 5299264), (124, 3247936), (128, 3146438), (152, 2649632), (248, 1623968), (256, 1573219), (304, 1324816), (496, 811984), (589, 683776), (608, 662408), (992, 405992), (1178, 341888), (1216, 331204), (1984, 202996), (2356, 170944), (2432, 165602), (2671, 150784), (3968, 101498), (4712, 85472), (4864, 82801), (5342, 75392), (7936, 50749), (9424, 42736), (10684, 37696), (18848, 21368)]