157296964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{19751}}^1$

素因数の和:19947

約数の個数: 24

約数和(自身を含む): 301968576

約数和(自身を除く): 144671612

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 19751, 39502, 79004, 217261, 434522, 869044, 3574931, 7149862, 14299724, 39324241, 78648482, 157296964]

約数ペア:

[(1, 157296964), (2, 78648482), (4, 39324241), (11, 14299724), (22, 7149862), (44, 3574931), (181, 869044), (362, 434522), (724, 217261), (1991, 79004), (3982, 39502), (7964, 19751)]