317156918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 519553440

約数和(自身を除く): 202396522

約数列:

[1, 2, 13, 26, 137, 269, 274, 331, 538, 662, 1781, 3497, 3562, 4303, 6994, 8606, 36853, 45347, 73706, 89039, 90694, 178078, 479089, 589511, 958178, 1157507, 1179022, 2315014, 12198343, 24396686, 158578459, 317156918]

約数ペア:

[(1, 317156918), (2, 158578459), (13, 24396686), (26, 12198343), (137, 2315014), (269, 1179022), (274, 1157507), (331, 958178), (538, 589511), (662, 479089), (1781, 178078), (3497, 90694), (3562, 89039), (4303, 73706), (6994, 45347), (8606, 36853)]