291259728

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{25603}}^1$

素因数の和:25696

約数の個数: 60

約数和(自身を含む): 825472960

約数和(自身を除く): 534213232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2844, 3792, 5688, 11376, 25603, 51206, 76809, 102412, 153618, 204824, 230427, 307236, 409648, 460854, 614472, 921708, 1228944, 1843416, 2022637, 3686832, 4045274, 6067911, 8090548, 12135822, 16181096, 18203733, 24271644, 32362192, 36407466, 48543288, 72814932, 97086576, 145629864, 291259728]

約数ペア:

[(1, 291259728), (2, 145629864), (3, 97086576), (4, 72814932), (6, 48543288), (8, 36407466), (9, 32362192), (12, 24271644), (16, 18203733), (18, 16181096), (24, 12135822), (36, 8090548), (48, 6067911), (72, 4045274), (79, 3686832), (144, 2022637), (158, 1843416), (237, 1228944), (316, 921708), (474, 614472), (632, 460854), (711, 409648), (948, 307236), (1264, 230427), (1422, 204824), (1896, 153618), (2844, 102412), (3792, 76809), (5688, 51206), (11376, 25603)]