634973872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{82507}}^1$

素因数の和:82565

約数の個数: 40

約数和(自身を含む): 1360721936

約数和(自身を除く): 725748064

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 82507, 165014, 330028, 660056, 1072591, 1320112, 2145182, 3052759, 4290364, 6105518, 8580728, 12211036, 17161456, 24422072, 39685867, 48844144, 79371734, 158743468, 317486936, 634973872]

約数ペア:

[(1, 634973872), (2, 317486936), (4, 158743468), (8, 79371734), (13, 48844144), (16, 39685867), (26, 24422072), (37, 17161456), (52, 12211036), (74, 8580728), (104, 6105518), (148, 4290364), (208, 3052759), (296, 2145182), (481, 1320112), (592, 1072591), (962, 660056), (1924, 330028), (3848, 165014), (7696, 82507)]