398102868

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1531}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 1043917056

約数和(自身を除く): 645814188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 233, 279, 372, 466, 558, 699, 932, 1116, 1398, 1531, 2097, 2796, 3062, 4194, 4593, 6124, 7223, 8388, 9186, 13779, 14446, 18372, 21669, 27558, 28892, 43338, 47461, 55116, 65007, 86676, 94922, 130014, 142383, 189844, 260028, 284766, 356723, 427149, 569532, 713446, 854298, 1070169, 1426892, 1708596, 2140338, 3210507, 4280676, 6421014, 11058413, 12842028, 22116826, 33175239, 44233652, 66350478, 99525717, 132700956, 199051434, 398102868]

約数ペア:

[(1, 398102868), (2, 199051434), (3, 132700956), (4, 99525717), (6, 66350478), (9, 44233652), (12, 33175239), (18, 22116826), (31, 12842028), (36, 11058413), (62, 6421014), (93, 4280676), (124, 3210507), (186, 2140338), (233, 1708596), (279, 1426892), (372, 1070169), (466, 854298), (558, 713446), (699, 569532), (932, 427149), (1116, 356723), (1398, 284766), (1531, 260028), (2097, 189844), (2796, 142383), (3062, 130014), (4194, 94922), (4593, 86676), (6124, 65007), (7223, 55116), (8388, 47461), (9186, 43338), (13779, 28892), (14446, 27558), (18372, 21669)]