290207376

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{87623}}^1$

素因数の和:87660

約数の個数: 60

約数和(自身を含む): 847499328

約数和(自身を除く): 557291952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 87623, 175246, 262869, 350492, 525738, 700984, 788607, 1051476, 1401968, 1577214, 2015329, 2102952, 3154428, 4030658, 4205904, 6045987, 6308856, 8061316, 12091974, 12617712, 16122632, 18137961, 24183948, 32245264, 36275922, 48367896, 72551844, 96735792, 145103688, 290207376]

約数ペア:

[(1, 290207376), (2, 145103688), (3, 96735792), (4, 72551844), (6, 48367896), (8, 36275922), (9, 32245264), (12, 24183948), (16, 18137961), (18, 16122632), (23, 12617712), (24, 12091974), (36, 8061316), (46, 6308856), (48, 6045987), (69, 4205904), (72, 4030658), (92, 3154428), (138, 2102952), (144, 2015329), (184, 1577214), (207, 1401968), (276, 1051476), (368, 788607), (414, 700984), (552, 525738), (828, 350492), (1104, 262869), (1656, 175246), (3312, 87623)]