127977904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1789}}^1$

素因数の和:2077

約数の個数: 40

約数和(自身を含む): 263688480

約数和(自身を除く): 135710576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 526, 1052, 1789, 2104, 3578, 4208, 4471, 7156, 8942, 14312, 17884, 28624, 30413, 35768, 60826, 71536, 121652, 243304, 470507, 486608, 941014, 1882028, 3764056, 7528112, 7998619, 15997238, 31994476, 63988952, 127977904]

約数ペア:

[(1, 127977904), (2, 63988952), (4, 31994476), (8, 15997238), (16, 7998619), (17, 7528112), (34, 3764056), (68, 1882028), (136, 941014), (263, 486608), (272, 470507), (526, 243304), (1052, 121652), (1789, 71536), (2104, 60826), (3578, 35768), (4208, 30413), (4471, 28624), (7156, 17884), (8942, 14312)]