427978096

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293941}}^1$

素因数の和:293969

約数の個数: 40

約数和(自身を含む): 1020566624

約数和(自身を除く): 592588528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 293941, 587882, 1175764, 2057587, 2351528, 3821233, 4115174, 4703056, 7642466, 8230348, 15284932, 16460696, 26748631, 30569864, 32921392, 53497262, 61139728, 106994524, 213989048, 427978096]

約数ペア:

[(1, 427978096), (2, 213989048), (4, 106994524), (7, 61139728), (8, 53497262), (13, 32921392), (14, 30569864), (16, 26748631), (26, 16460696), (28, 15284932), (52, 8230348), (56, 7642466), (91, 4703056), (104, 4115174), (112, 3821233), (182, 2351528), (208, 2057587), (364, 1175764), (728, 587882), (1456, 293941)]