1643721972

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1\times {\mathrm{3581}}^1$

素因数の和:4936

約数の個数: 48

約数和(自身を含む): 3971721600

約数和(自身を除く): 2327999628

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 1319, 2638, 3581, 3957, 5276, 7162, 7914, 10743, 14324, 15828, 21486, 38251, 42972, 76502, 103849, 114753, 153004, 207698, 229506, 311547, 415396, 459012, 623094, 1246188, 4723339, 9446678, 14170017, 18893356, 28340034, 56680068, 136976831, 273953662, 410930493, 547907324, 821860986, 1643721972]

約数ペア:

[(1, 1643721972), (2, 821860986), (3, 547907324), (4, 410930493), (6, 273953662), (12, 136976831), (29, 56680068), (58, 28340034), (87, 18893356), (116, 14170017), (174, 9446678), (348, 4723339), (1319, 1246188), (2638, 623094), (3581, 459012), (3957, 415396), (5276, 311547), (7162, 229506), (7914, 207698), (10743, 153004), (14324, 114753), (15828, 103849), (21486, 76502), (38251, 42972)]