253485648

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{135409}}^1$

素因数の和:135436

約数の個数: 60

約数和(自身を含む): 763983220

約数和(自身を除く): 510497572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 135409, 270818, 406227, 541636, 812454, 1083272, 1218681, 1624908, 1760317, 2166544, 2437362, 3249816, 3520634, 4874724, 5280951, 6499632, 7041268, 9749448, 10561902, 14082536, 15842853, 19498896, 21123804, 28165072, 31685706, 42247608, 63371412, 84495216, 126742824, 253485648]

約数ペア:

[(1, 253485648), (2, 126742824), (3, 84495216), (4, 63371412), (6, 42247608), (8, 31685706), (9, 28165072), (12, 21123804), (13, 19498896), (16, 15842853), (18, 14082536), (24, 10561902), (26, 9749448), (36, 7041268), (39, 6499632), (48, 5280951), (52, 4874724), (72, 3520634), (78, 3249816), (104, 2437362), (117, 2166544), (144, 1760317), (156, 1624908), (208, 1218681), (234, 1083272), (312, 812454), (468, 541636), (624, 406227), (936, 270818), (1872, 135409)]