622706240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149689}}^1$

素因数の和:149719

約数の個数: 56

約数和(自身を含む): 1596892920

約数和(自身を除く): 974186680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 149689, 299378, 598756, 748445, 1197512, 1496890, 1945957, 2395024, 2993780, 3891914, 4790048, 5987560, 7783828, 9580096, 9729785, 11975120, 15567656, 19459570, 23950240, 31135312, 38919140, 47900480, 62270624, 77838280, 124541248, 155676560, 311353120, 622706240]

約数ペア:

[(1, 622706240), (2, 311353120), (4, 155676560), (5, 124541248), (8, 77838280), (10, 62270624), (13, 47900480), (16, 38919140), (20, 31135312), (26, 23950240), (32, 19459570), (40, 15567656), (52, 11975120), (64, 9729785), (65, 9580096), (80, 7783828), (104, 5987560), (130, 4790048), (160, 3891914), (208, 2993780), (260, 2395024), (320, 1945957), (416, 1496890), (520, 1197512), (832, 748445), (1040, 598756), (2080, 299378), (4160, 149689)]