247434408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{264353}}^1$

素因数の和:264378

約数の個数: 48

約数和(自身を含む): 721686420

約数和(自身を除く): 474252012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 264353, 528706, 793059, 1057412, 1586118, 2114824, 2379177, 3172236, 3436589, 4758354, 6344472, 6873178, 9516708, 10309767, 13746356, 19033416, 20619534, 27492712, 30929301, 41239068, 61858602, 82478136, 123717204, 247434408]

約数ペア:

[(1, 247434408), (2, 123717204), (3, 82478136), (4, 61858602), (6, 41239068), (8, 30929301), (9, 27492712), (12, 20619534), (13, 19033416), (18, 13746356), (24, 10309767), (26, 9516708), (36, 6873178), (39, 6344472), (52, 4758354), (72, 3436589), (78, 3172236), (104, 2379177), (117, 2114824), (156, 1586118), (234, 1057412), (312, 793059), (468, 528706), (936, 264353)]