138581256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 408499200

約数和(自身を除く): 269917944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 29, 33, 44, 46, 58, 66, 69, 87, 88, 92, 116, 132, 138, 174, 184, 232, 253, 264, 276, 319, 348, 506, 552, 638, 667, 696, 759, 787, 957, 1012, 1276, 1334, 1518, 1574, 1914, 2001, 2024, 2361, 2552, 2668, 3036, 3148, 3828, 4002, 4722, 5336, 6072, 6296, 7337, 7656, 8004, 8657, 9444, 14674, 16008, 17314, 18101, 18888, 22011, 22823, 25971, 29348, 34628, 36202, 44022, 45646, 51942, 54303, 58696, 68469, 69256, 72404, 88044, 91292, 103884, 108606, 136938, 144808, 176088, 182584, 199111, 207768, 217212, 251053, 273876, 398222, 434424, 502106, 524929, 547752, 597333, 753159, 796444, 1004212, 1049858, 1194666, 1506318, 1574787, 1592888, 2008424, 2099716, 2389332, 3012636, 3149574, 4199432, 4778664, 5774219, 6025272, 6299148, 11548438, 12598296, 17322657, 23096876, 34645314, 46193752, 69290628, 138581256]

約数ペア:

[(1, 138581256), (2, 69290628), (3, 46193752), (4, 34645314), (6, 23096876), (8, 17322657), (11, 12598296), (12, 11548438), (22, 6299148), (23, 6025272), (24, 5774219), (29, 4778664), (33, 4199432), (44, 3149574), (46, 3012636), (58, 2389332), (66, 2099716), (69, 2008424), (87, 1592888), (88, 1574787), (92, 1506318), (116, 1194666), (132, 1049858), (138, 1004212), (174, 796444), (184, 753159), (232, 597333), (253, 547752), (264, 524929), (276, 502106), (319, 434424), (348, 398222), (506, 273876), (552, 251053), (638, 217212), (667, 207768), (696, 199111), (759, 182584), (787, 176088), (957, 144808), (1012, 136938), (1276, 108606), (1334, 103884), (1518, 91292), (1574, 88044), (1914, 72404), (2001, 69256), (2024, 68469), (2361, 58696), (2552, 54303), (2668, 51942), (3036, 45646), (3148, 44022), (3828, 36202), (4002, 34628), (4722, 29348), (5336, 25971), (6072, 22823), (6296, 22011), (7337, 18888), (7656, 18101), (8004, 17314), (8657, 16008), (9444, 14674)]