2560221036

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{52177}}^1$

素因数の和:52263

約数の個数: 72

約数和(自身を含む): 6837405120

約数和(自身を除く): 4277184084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 846, 1044, 1363, 1692, 2726, 4089, 5452, 8178, 12267, 16356, 24534, 49068, 52177, 104354, 156531, 208708, 313062, 469593, 626124, 939186, 1513133, 1878372, 2452319, 3026266, 4539399, 4904638, 6052532, 7356957, 9078798, 9809276, 13618197, 14713914, 18157596, 22070871, 27236394, 29427828, 44141742, 54472788, 71117251, 88283484, 142234502, 213351753, 284469004, 426703506, 640055259, 853407012, 1280110518, 2560221036]

約数ペア:

[(1, 2560221036), (2, 1280110518), (3, 853407012), (4, 640055259), (6, 426703506), (9, 284469004), (12, 213351753), (18, 142234502), (29, 88283484), (36, 71117251), (47, 54472788), (58, 44141742), (87, 29427828), (94, 27236394), (116, 22070871), (141, 18157596), (174, 14713914), (188, 13618197), (261, 9809276), (282, 9078798), (348, 7356957), (423, 6052532), (522, 4904638), (564, 4539399), (846, 3026266), (1044, 2452319), (1363, 1878372), (1692, 1513133), (2726, 939186), (4089, 626124), (5452, 469593), (8178, 313062), (12267, 208708), (16356, 156531), (24534, 104354), (49068, 52177)]