128570416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32533}}^1$

素因数の和:32573

約数の個数: 40

約数和(自身を含む): 282395120

約数和(自身を除く): 153824704

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 32533, 65066, 130132, 260264, 422929, 520528, 618127, 845858, 1236254, 1691716, 2472508, 3383432, 4945016, 6766864, 8035651, 9890032, 16071302, 32142604, 64285208, 128570416]

約数ペア:

[(1, 128570416), (2, 64285208), (4, 32142604), (8, 16071302), (13, 9890032), (16, 8035651), (19, 6766864), (26, 4945016), (38, 3383432), (52, 2472508), (76, 1691716), (104, 1236254), (152, 845858), (208, 618127), (247, 520528), (304, 422929), (494, 260264), (988, 130132), (1976, 65066), (3952, 32533)]