2507776

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 44

約数和(自身を含む): 5240320

約数和(自身を除く): 2732544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 256, 316, 496, 512, 632, 992, 1024, 1264, 1984, 2449, 2528, 3968, 4898, 5056, 7936, 9796, 10112, 15872, 19592, 20224, 31744, 39184, 40448, 78368, 80896, 156736, 313472, 626944, 1253888, 2507776]

約数ペア:

[(1, 2507776), (2, 1253888), (4, 626944), (8, 313472), (16, 156736), (31, 80896), (32, 78368), (62, 40448), (64, 39184), (79, 31744), (124, 20224), (128, 19592), (158, 15872), (248, 10112), (256, 9796), (316, 7936), (496, 5056), (512, 4898), (632, 3968), (992, 2528), (1024, 2449), (1264, 1984)]