401023836

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 1028751360

約数和(自身を除く): 627727524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 239, 254, 367, 381, 478, 508, 717, 734, 762, 956, 1101, 1143, 1434, 1468, 1524, 2151, 2202, 2286, 2868, 3303, 4302, 4404, 4572, 6606, 8604, 13212, 30353, 46609, 60706, 87713, 91059, 93218, 121412, 139827, 175426, 182118, 186436, 263139, 273177, 279654, 350852, 364236, 419481, 526278, 546354, 559308, 789417, 838962, 1052556, 1092708, 1578834, 1677924, 3157668, 11139551, 22279102, 33418653, 44558204, 66837306, 100255959, 133674612, 200511918, 401023836]

約数ペア:

[(1, 401023836), (2, 200511918), (3, 133674612), (4, 100255959), (6, 66837306), (9, 44558204), (12, 33418653), (18, 22279102), (36, 11139551), (127, 3157668), (239, 1677924), (254, 1578834), (367, 1092708), (381, 1052556), (478, 838962), (508, 789417), (717, 559308), (734, 546354), (762, 526278), (956, 419481), (1101, 364236), (1143, 350852), (1434, 279654), (1468, 273177), (1524, 263139), (2151, 186436), (2202, 182118), (2286, 175426), (2868, 139827), (3303, 121412), (4302, 93218), (4404, 91059), (4572, 87713), (6606, 60706), (8604, 46609), (13212, 30353)]