291258522

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16361}}^1$

素因数の和:16435

約数の個数: 48

約数和(自身を含む): 673852608

約数和(自身を除く): 382594086

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2967, 5934, 8901, 16361, 17802, 32722, 49083, 98166, 147249, 294498, 376303, 703523, 752606, 1128909, 1407046, 2110569, 2257818, 3386727, 4221138, 6331707, 6773454, 12663414, 16181029, 32362058, 48543087, 97086174, 145629261, 291258522]

約数ペア:

[(1, 291258522), (2, 145629261), (3, 97086174), (6, 48543087), (9, 32362058), (18, 16181029), (23, 12663414), (43, 6773454), (46, 6331707), (69, 4221138), (86, 3386727), (129, 2257818), (138, 2110569), (207, 1407046), (258, 1128909), (387, 752606), (414, 703523), (774, 376303), (989, 294498), (1978, 147249), (2967, 98166), (5934, 49083), (8901, 32722), (16361, 17802)]