397998768

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{52813}}^1$

素因数の和:52981

約数の個数: 40

約数和(自身を含む): 1034731888

約数和(自身を除く): 636733120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 52813, 105626, 158439, 211252, 316878, 422504, 633756, 845008, 1267512, 2535024, 8291641, 16583282, 24874923, 33166564, 49749846, 66333128, 99499692, 132666256, 198999384, 397998768]

約数ペア:

[(1, 397998768), (2, 198999384), (3, 132666256), (4, 99499692), (6, 66333128), (8, 49749846), (12, 33166564), (16, 24874923), (24, 16583282), (48, 8291641), (157, 2535024), (314, 1267512), (471, 845008), (628, 633756), (942, 422504), (1256, 316878), (1884, 211252), (2512, 158439), (3768, 105626), (7536, 52813)]