312307528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 652221360

約数和(自身を除く): 339913832

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 277, 293, 296, 481, 554, 586, 962, 1108, 1172, 1924, 2216, 2344, 3601, 3809, 3848, 7202, 7618, 10249, 10841, 14404, 15236, 20498, 21682, 28808, 30472, 40996, 43364, 81161, 81992, 86728, 133237, 140933, 162322, 266474, 281866, 324644, 532948, 563732, 649288, 1055093, 1065896, 1127464, 2110186, 3002957, 4220372, 6005914, 8440744, 12011828, 24023656, 39038441, 78076882, 156153764, 312307528]

約数ペア:

[(1, 312307528), (2, 156153764), (4, 78076882), (8, 39038441), (13, 24023656), (26, 12011828), (37, 8440744), (52, 6005914), (74, 4220372), (104, 3002957), (148, 2110186), (277, 1127464), (293, 1065896), (296, 1055093), (481, 649288), (554, 563732), (586, 532948), (962, 324644), (1108, 281866), (1172, 266474), (1924, 162322), (2216, 140933), (2344, 133237), (3601, 86728), (3809, 81992), (3848, 81161), (7202, 43364), (7618, 40996), (10249, 30472), (10841, 28808), (14404, 21682), (15236, 20498)]