1366004848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1931}}^1$

素因数の和:2150

約数の個数: 80

約数和(自身を含む): 3018556800

約数和(自身を除く): 1652551952

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 179, 208, 247, 304, 358, 494, 716, 988, 1432, 1931, 1976, 2327, 2864, 3401, 3862, 3952, 4654, 6802, 7724, 9308, 13604, 15448, 18616, 25103, 27208, 30896, 36689, 37232, 44213, 50206, 54416, 73378, 88426, 100412, 146756, 176852, 200824, 293512, 345649, 353704, 401648, 476957, 587024, 691298, 707408, 953914, 1382596, 1907828, 2765192, 3815656, 4493437, 5530384, 6567331, 7631312, 8986874, 13134662, 17973748, 26269324, 35947496, 52538648, 71894992, 85375303, 105077296, 170750606, 341501212, 683002424, 1366004848]

約数ペア:

[(1, 1366004848), (2, 683002424), (4, 341501212), (8, 170750606), (13, 105077296), (16, 85375303), (19, 71894992), (26, 52538648), (38, 35947496), (52, 26269324), (76, 17973748), (104, 13134662), (152, 8986874), (179, 7631312), (208, 6567331), (247, 5530384), (304, 4493437), (358, 3815656), (494, 2765192), (716, 1907828), (988, 1382596), (1432, 953914), (1931, 707408), (1976, 691298), (2327, 587024), (2864, 476957), (3401, 401648), (3862, 353704), (3952, 345649), (4654, 293512), (6802, 200824), (7724, 176852), (9308, 146756), (13604, 100412), (15448, 88426), (18616, 73378), (25103, 54416), (27208, 50206), (30896, 44213), (36689, 37232)]