256576832

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1759

約数の個数: 56

約数和(自身を含む): 532546560

約数和(自身を除く): 275969728

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 158, 248, 316, 496, 632, 992, 1264, 1637, 1984, 2449, 2528, 3274, 4898, 5056, 6548, 9796, 13096, 19592, 26192, 39184, 50747, 52384, 78368, 101494, 104768, 129323, 156736, 202988, 258646, 405976, 517292, 811952, 1034584, 1623904, 2069168, 3247808, 4009013, 4138336, 8018026, 8276672, 16036052, 32072104, 64144208, 128288416, 256576832]

約数ペア:

[(1, 256576832), (2, 128288416), (4, 64144208), (8, 32072104), (16, 16036052), (31, 8276672), (32, 8018026), (62, 4138336), (64, 4009013), (79, 3247808), (124, 2069168), (158, 1623904), (248, 1034584), (316, 811952), (496, 517292), (632, 405976), (992, 258646), (1264, 202988), (1637, 156736), (1984, 129323), (2449, 104768), (2528, 101494), (3274, 78368), (4898, 52384), (5056, 50747), (6548, 39184), (9796, 26192), (13096, 19592)]