64288868

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{7243}}^1$

素因数の和:7571

約数の個数: 24

約数和(自身を含む): 129001152

約数和(自身を除く): 64712284

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 7243, 8876, 14486, 28972, 50701, 101402, 202804, 2296031, 4592062, 9184124, 16072217, 32144434, 64288868]

約数ペア:

[(1, 64288868), (2, 32144434), (4, 16072217), (7, 9184124), (14, 4592062), (28, 2296031), (317, 202804), (634, 101402), (1268, 50701), (2219, 28972), (4438, 14486), (7243, 8876)]