628491632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{3259}}^1$

素因数の和:3993

約数の個数: 40

約数和(自身を含む): 1291546800

約数和(自身を除く): 663055168

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 709, 1418, 2836, 3259, 5672, 6518, 11344, 12053, 13036, 24106, 26072, 48212, 52144, 55403, 96424, 110806, 192848, 221612, 443224, 886448, 2310631, 4621262, 9242524, 18485048, 36970096, 39280727, 78561454, 157122908, 314245816, 628491632]

約数ペア:

[(1, 628491632), (2, 314245816), (4, 157122908), (8, 78561454), (16, 39280727), (17, 36970096), (34, 18485048), (68, 9242524), (136, 4621262), (272, 2310631), (709, 886448), (1418, 443224), (2836, 221612), (3259, 192848), (5672, 110806), (6518, 96424), (11344, 55403), (12053, 52144), (13036, 48212), (24106, 26072)]