1256556672009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1\times {\mathrm{47387}}^1$

素因数の和:49886

約数の個数: 48

約数和(自身を含む): 1930514332032

約数和(自身を除く): 673957660023

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 2417, 3657, 7251, 10971, 21753, 47387, 55591, 128101, 142161, 166773, 384303, 426483, 500319, 1089901, 1152909, 2511511, 2946323, 3269703, 7534533, 8838969, 9809109, 22603599, 26516907, 57764753, 114534379, 173294259, 343603137, 519882777, 1030809411, 2634290717, 6070322087, 7902872151, 18210966261, 23708616453, 54632898783, 139617408001, 418852224003, 1256556672009]

約数ペア:

[(1, 1256556672009), (3, 418852224003), (9, 139617408001), (23, 54632898783), (53, 23708616453), (69, 18210966261), (159, 7902872151), (207, 6070322087), (477, 2634290717), (1219, 1030809411), (2417, 519882777), (3657, 343603137), (7251, 173294259), (10971, 114534379), (21753, 57764753), (47387, 26516907), (55591, 22603599), (128101, 9809109), (142161, 8838969), (166773, 7534533), (384303, 3269703), (426483, 2946323), (500319, 2511511), (1089901, 1152909)]