163711778884

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{643}}^1\times {\mathrm{2081}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 291706188480

約数和(自身を除く): 127994409596

約数列:

[1, 2, 4, 73, 146, 292, 419, 643, 838, 1286, 1676, 2081, 2572, 4162, 8324, 30587, 46939, 61174, 93878, 122348, 151913, 187756, 269417, 303826, 538834, 607652, 871939, 1077668, 1338083, 1743878, 2676166, 3487756, 5352332, 19667441, 39334882, 63651547, 78669764, 97680059, 127303094, 195360118, 254606188, 390720236, 560656777, 1121313554, 2242627108, 40927944721, 81855889442, 163711778884]

約数ペア:

[(1, 163711778884), (2, 81855889442), (4, 40927944721), (73, 2242627108), (146, 1121313554), (292, 560656777), (419, 390720236), (643, 254606188), (838, 195360118), (1286, 127303094), (1676, 97680059), (2081, 78669764), (2572, 63651547), (4162, 39334882), (8324, 19667441), (30587, 5352332), (46939, 3487756), (61174, 2676166), (93878, 1743878), (122348, 1338083), (151913, 1077668), (187756, 871939), (269417, 607652), (303826, 538834)]