245887496

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{20261}}^1$

素因数の和:20345

約数の個数: 32

約数和(自身を含む): 485072280

約数和(自身を除く): 239184784

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 164, 296, 328, 1517, 3034, 6068, 12136, 20261, 40522, 81044, 162088, 749657, 830701, 1499314, 1661402, 2998628, 3322804, 5997256, 6645608, 30735937, 61471874, 122943748, 245887496]

約数ペア:

[(1, 245887496), (2, 122943748), (4, 61471874), (8, 30735937), (37, 6645608), (41, 5997256), (74, 3322804), (82, 2998628), (148, 1661402), (164, 1499314), (296, 830701), (328, 749657), (1517, 162088), (3034, 81044), (6068, 40522), (12136, 20261)]