415021808

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 812693520

約数和(自身を除く): 397671712

約数列:

[1, 2, 4, 8, 16, 211, 269, 422, 457, 538, 844, 914, 1076, 1688, 1828, 2152, 3376, 3656, 4304, 7312, 56759, 96427, 113518, 122933, 192854, 227036, 245866, 385708, 454072, 491732, 771416, 908144, 983464, 1542832, 1966928, 25938863, 51877726, 103755452, 207510904, 415021808]

約数ペア:

[(1, 415021808), (2, 207510904), (4, 103755452), (8, 51877726), (16, 25938863), (211, 1966928), (269, 1542832), (422, 983464), (457, 908144), (538, 771416), (844, 491732), (914, 454072), (1076, 385708), (1688, 245866), (1828, 227036), (2152, 192854), (3376, 122933), (3656, 113518), (4304, 96427), (7312, 56759)]