289293852

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3571}}^1$

素因数の和:3778

約数の個数: 48

約数和(自身を含む): 695311232

約数和(自身を除く): 406017380

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 157, 172, 258, 314, 471, 516, 628, 942, 1884, 3571, 6751, 7142, 10713, 13502, 14284, 20253, 21426, 27004, 40506, 42852, 81012, 153553, 307106, 460659, 560647, 614212, 921318, 1121294, 1681941, 1842636, 2242588, 3363882, 6727764, 24107821, 48215642, 72323463, 96431284, 144646926, 289293852]

約数ペア:

[(1, 289293852), (2, 144646926), (3, 96431284), (4, 72323463), (6, 48215642), (12, 24107821), (43, 6727764), (86, 3363882), (129, 2242588), (157, 1842636), (172, 1681941), (258, 1121294), (314, 921318), (471, 614212), (516, 560647), (628, 460659), (942, 307106), (1884, 153553), (3571, 81012), (6751, 42852), (7142, 40506), (10713, 27004), (13502, 21426), (14284, 20253)]