291880663984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{200467489}}^1$

素因数の和:200467517

約数の個数: 40

約数和(自身を含む): 696023125280

約数和(自身を除く): 404142461296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 200467489, 400934978, 801869956, 1403272423, 1603739912, 2606077357, 2806544846, 3207479824, 5212154714, 5613089692, 10424309428, 11226179384, 18242541499, 20848618856, 22452358768, 36485082998, 41697237712, 72970165996, 145940331992, 291880663984]

約数ペア:

[(1, 291880663984), (2, 145940331992), (4, 72970165996), (7, 41697237712), (8, 36485082998), (13, 22452358768), (14, 20848618856), (16, 18242541499), (26, 11226179384), (28, 10424309428), (52, 5613089692), (56, 5212154714), (91, 3207479824), (104, 2806544846), (112, 2606077357), (182, 1603739912), (208, 1403272423), (364, 801869956), (728, 400934978), (1456, 200467489)]