405256064

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{186239}}^1$

素因数の和:186270

約数の個数: 32

約数和(自身を含む): 854841600

約数和(自身を除く): 449585536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 186239, 372478, 744956, 1489912, 2979824, 3166063, 5959648, 6332126, 11919296, 12664252, 23838592, 25328504, 50657008, 101314016, 202628032, 405256064]

約数ペア:

[(1, 405256064), (2, 202628032), (4, 101314016), (8, 50657008), (16, 25328504), (17, 23838592), (32, 12664252), (34, 11919296), (64, 6332126), (68, 5959648), (128, 3166063), (136, 2979824), (272, 1489912), (544, 744956), (1088, 372478), (2176, 186239)]