387621104

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{11027}}^1$

素因数の和:11074

約数の個数: 40

約数和(自身を含む): 813645840

約数和(自身を除く): 426024736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 8788, 11027, 17576, 22054, 35152, 44108, 88216, 143351, 176432, 286702, 573404, 1146808, 1863563, 2293616, 3727126, 7454252, 14908504, 24226319, 29817008, 48452638, 96905276, 193810552, 387621104]

約数ペア:

[(1, 387621104), (2, 193810552), (4, 96905276), (8, 48452638), (13, 29817008), (16, 24226319), (26, 14908504), (52, 7454252), (104, 3727126), (169, 2293616), (208, 1863563), (338, 1146808), (676, 573404), (1352, 286702), (2197, 176432), (2704, 143351), (4394, 88216), (8788, 44108), (11027, 35152), (17576, 22054)]