1278552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 3628800

約数和(自身を除く): 2350248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 167, 174, 232, 264, 319, 334, 348, 501, 638, 668, 696, 957, 1002, 1276, 1336, 1837, 1914, 2004, 2552, 3674, 3828, 4008, 4843, 5511, 7348, 7656, 9686, 11022, 14529, 14696, 19372, 22044, 29058, 38744, 44088, 53273, 58116, 106546, 116232, 159819, 213092, 319638, 426184, 639276, 1278552]

約数ペア:

[(1, 1278552), (2, 639276), (3, 426184), (4, 319638), (6, 213092), (8, 159819), (11, 116232), (12, 106546), (22, 58116), (24, 53273), (29, 44088), (33, 38744), (44, 29058), (58, 22044), (66, 19372), (87, 14696), (88, 14529), (116, 11022), (132, 9686), (167, 7656), (174, 7348), (232, 5511), (264, 4843), (319, 4008), (334, 3828), (348, 3674), (501, 2552), (638, 2004), (668, 1914), (696, 1837), (957, 1336), (1002, 1276)]