253695312

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2637

約数の個数: 120

約数和(自身を含む): 779340744

約数和(自身を除く): 525645432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 104, 106, 117, 144, 156, 159, 208, 212, 234, 312, 318, 424, 468, 477, 624, 636, 689, 848, 936, 954, 1272, 1378, 1872, 1908, 2067, 2544, 2557, 2756, 3816, 4134, 5114, 5512, 6201, 7632, 7671, 8268, 10228, 11024, 12402, 15342, 16536, 20456, 23013, 24804, 30684, 33072, 33241, 40912, 46026, 49608, 61368, 66482, 92052, 99216, 99723, 122736, 132964, 135521, 184104, 199446, 265928, 271042, 299169, 368208, 398892, 406563, 531856, 542084, 598338, 797784, 813126, 1084168, 1196676, 1219689, 1595568, 1626252, 1761773, 2168336, 2393352, 2439378, 3252504, 3523546, 4786704, 4878756, 5285319, 6505008, 7047092, 9757512, 10570638, 14094184, 15855957, 19515024, 21141276, 28188368, 31711914, 42282552, 63423828, 84565104, 126847656, 253695312]

約数ペア:

[(1, 253695312), (2, 126847656), (3, 84565104), (4, 63423828), (6, 42282552), (8, 31711914), (9, 28188368), (12, 21141276), (13, 19515024), (16, 15855957), (18, 14094184), (24, 10570638), (26, 9757512), (36, 7047092), (39, 6505008), (48, 5285319), (52, 4878756), (53, 4786704), (72, 3523546), (78, 3252504), (104, 2439378), (106, 2393352), (117, 2168336), (144, 1761773), (156, 1626252), (159, 1595568), (208, 1219689), (212, 1196676), (234, 1084168), (312, 813126), (318, 797784), (424, 598338), (468, 542084), (477, 531856), (624, 406563), (636, 398892), (689, 368208), (848, 299169), (936, 271042), (954, 265928), (1272, 199446), (1378, 184104), (1872, 135521), (1908, 132964), (2067, 122736), (2544, 99723), (2557, 99216), (2756, 92052), (3816, 66482), (4134, 61368), (5114, 49608), (5512, 46026), (6201, 40912), (7632, 33241), (7671, 33072), (8268, 30684), (10228, 24804), (11024, 23013), (12402, 20456), (15342, 16536)]