256610736

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{33623}}^1$

素因数の和:33690

約数の個数: 60

約数和(自身を含む): 731725488

約数和(自身を除く): 475114752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 33623, 67246, 100869, 134492, 201738, 268984, 302607, 403476, 537968, 605214, 806952, 1210428, 1613904, 1782019, 2420856, 3564038, 4841712, 5346057, 7128076, 10692114, 14256152, 16038171, 21384228, 28512304, 32076342, 42768456, 64152684, 85536912, 128305368, 256610736]

約数ペア:

[(1, 256610736), (2, 128305368), (3, 85536912), (4, 64152684), (6, 42768456), (8, 32076342), (9, 28512304), (12, 21384228), (16, 16038171), (18, 14256152), (24, 10692114), (36, 7128076), (48, 5346057), (53, 4841712), (72, 3564038), (106, 2420856), (144, 1782019), (159, 1613904), (212, 1210428), (318, 806952), (424, 605214), (477, 537968), (636, 403476), (848, 302607), (954, 268984), (1272, 201738), (1908, 134492), (2544, 100869), (3816, 67246), (7632, 33623)]