2639216408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{1613}}^1$

素因数の和:1916

約数の個数: 64

約数和(自身を含む): 5365323360

約数和(自身を除く): 2726106952

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 227, 424, 454, 901, 908, 1613, 1802, 1816, 3226, 3604, 3859, 6452, 7208, 7718, 12031, 12904, 15436, 24062, 27421, 30872, 48124, 54842, 85489, 96248, 109684, 170978, 204527, 219368, 341956, 366151, 409054, 683912, 732302, 818108, 1453313, 1464604, 1636216, 2906626, 2929208, 5813252, 6224567, 11626504, 12449134, 19406003, 24898268, 38812006, 49796536, 77624012, 155248024, 329902051, 659804102, 1319608204, 2639216408]

約数ペア:

[(1, 2639216408), (2, 1319608204), (4, 659804102), (8, 329902051), (17, 155248024), (34, 77624012), (53, 49796536), (68, 38812006), (106, 24898268), (136, 19406003), (212, 12449134), (227, 11626504), (424, 6224567), (454, 5813252), (901, 2929208), (908, 2906626), (1613, 1636216), (1802, 1464604), (1816, 1453313), (3226, 818108), (3604, 732302), (3859, 683912), (6452, 409054), (7208, 366151), (7718, 341956), (12031, 219368), (12904, 204527), (15436, 170978), (24062, 109684), (27421, 96248), (30872, 85489), (48124, 54842)]