901408020464

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{71223769}}^1$

素因数の和:71223897

約数の個数: 40

約数和(自身を含む): 2013638425440

約数和(自身を除く): 1112230404976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 12656, 71223769, 142447538, 284895076, 498566383, 569790152, 997132766, 1139580304, 1994265532, 3988531064, 7977062128, 8048285897, 16096571794, 32193143588, 56338001279, 64386287176, 112676002558, 128772574352, 225352005116, 450704010232, 901408020464]

約数ペア:

[(1, 901408020464), (2, 450704010232), (4, 225352005116), (7, 128772574352), (8, 112676002558), (14, 64386287176), (16, 56338001279), (28, 32193143588), (56, 16096571794), (112, 8048285897), (113, 7977062128), (226, 3988531064), (452, 1994265532), (791, 1139580304), (904, 997132766), (1582, 569790152), (1808, 498566383), (3164, 284895076), (6328, 142447538), (12656, 71223769)]