664758434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 1067040000

約数和(自身を除く): 402281566

約数列:

[1, 2, 19, 38, 113, 149, 226, 298, 1039, 2078, 2147, 2831, 4294, 5662, 16837, 19741, 33674, 39482, 117407, 154811, 234814, 309622, 319903, 639806, 2230733, 2941409, 4461466, 5882818, 17493643, 34987286, 332379217, 664758434]

約数ペア:

[(1, 664758434), (2, 332379217), (19, 34987286), (38, 17493643), (113, 5882818), (149, 4461466), (226, 2941409), (298, 2230733), (1039, 639806), (2078, 319903), (2147, 309622), (2831, 234814), (4294, 154811), (5662, 117407), (16837, 39482), (19741, 33674)]