1581994872

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1156429}}^1$

素因数の和:1156460

約数の個数: 48

約数和(自身を含む): 4510077000

約数和(自身を除く): 2928082128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 1156429, 2312858, 3469287, 4625716, 6938574, 9251432, 10407861, 13877148, 20815722, 21972151, 27754296, 41631444, 43944302, 65916453, 83262888, 87888604, 131832906, 175777208, 197749359, 263665812, 395498718, 527331624, 790997436, 1581994872]

約数ペア:

[(1, 1581994872), (2, 790997436), (3, 527331624), (4, 395498718), (6, 263665812), (8, 197749359), (9, 175777208), (12, 131832906), (18, 87888604), (19, 83262888), (24, 65916453), (36, 43944302), (38, 41631444), (57, 27754296), (72, 21972151), (76, 20815722), (114, 13877148), (152, 10407861), (171, 9251432), (228, 6938574), (342, 4625716), (456, 3469287), (684, 2312858), (1368, 1156429)]