259660672

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 537213600

約数和(自身を除く): 277552928

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 109, 128, 148, 218, 296, 436, 503, 592, 872, 1006, 1184, 1744, 2012, 2368, 3488, 4024, 4033, 4736, 6976, 8048, 8066, 13952, 16096, 16132, 18611, 32192, 32264, 37222, 54827, 64384, 64528, 74444, 109654, 129056, 148888, 219308, 258112, 297776, 438616, 516224, 595552, 877232, 1191104, 1754464, 2028599, 2382208, 3508928, 4057198, 7017856, 8114396, 16228792, 32457584, 64915168, 129830336, 259660672]

約数ペア:

[(1, 259660672), (2, 129830336), (4, 64915168), (8, 32457584), (16, 16228792), (32, 8114396), (37, 7017856), (64, 4057198), (74, 3508928), (109, 2382208), (128, 2028599), (148, 1754464), (218, 1191104), (296, 877232), (436, 595552), (503, 516224), (592, 438616), (872, 297776), (1006, 258112), (1184, 219308), (1744, 148888), (2012, 129056), (2368, 109654), (3488, 74444), (4024, 64528), (4033, 64384), (4736, 54827), (6976, 37222), (8048, 32264), (8066, 32192), (13952, 18611), (16096, 16132)]