128235844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{19301}}^1$

素因数の和:19467

約数の個数: 24

約数和(自身を含む): 246447936

約数和(自身を除く): 118212092

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 19301, 38602, 77204, 212311, 424622, 849244, 2914451, 5828902, 11657804, 32058961, 64117922, 128235844]

約数ペア:

[(1, 128235844), (2, 64117922), (4, 32058961), (11, 11657804), (22, 5828902), (44, 2914451), (151, 849244), (302, 424622), (604, 212311), (1661, 77204), (3322, 38602), (6644, 19301)]