408456464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1033}}^1\times {\mathrm{1901}}^1$

素因数の和:2955

約数の個数: 40

約数和(自身を含む): 853533912

約数和(自身を除く): 445077448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1033, 1901, 2066, 3802, 4132, 7604, 8264, 13429, 15208, 16528, 24713, 26858, 30416, 49426, 53716, 98852, 107432, 197704, 214864, 395408, 1963733, 3927466, 7854932, 15709864, 25528529, 31419728, 51057058, 102114116, 204228232, 408456464]

約数ペア:

[(1, 408456464), (2, 204228232), (4, 102114116), (8, 51057058), (13, 31419728), (16, 25528529), (26, 15709864), (52, 7854932), (104, 3927466), (208, 1963733), (1033, 395408), (1901, 214864), (2066, 197704), (3802, 107432), (4132, 98852), (7604, 53716), (8264, 49426), (13429, 30416), (15208, 26858), (16528, 24713)]