645075404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2971}}^1$

素因数の和:3126

約数の個数: 48

約数和(自身を含む): 1246242816

約数和(自身を除く): 601167412

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 103, 124, 206, 412, 527, 1054, 1751, 2108, 2971, 3193, 3502, 5942, 6386, 7004, 11884, 12772, 50507, 54281, 92101, 101014, 108562, 184202, 202028, 217124, 306013, 368404, 612026, 1224052, 1565717, 3131434, 5202221, 6262868, 9486403, 10404442, 18972806, 20808884, 37945612, 161268851, 322537702, 645075404]

約数ペア:

[(1, 645075404), (2, 322537702), (4, 161268851), (17, 37945612), (31, 20808884), (34, 18972806), (62, 10404442), (68, 9486403), (103, 6262868), (124, 5202221), (206, 3131434), (412, 1565717), (527, 1224052), (1054, 612026), (1751, 368404), (2108, 306013), (2971, 217124), (3193, 202028), (3502, 184202), (5942, 108562), (6386, 101014), (7004, 92101), (11884, 54281), (12772, 50507)]