409284016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{3461}}^1$

素因数の和:3877

約数の個数: 40

約数和(自身を含む): 837111600

約数和(自身を除く): 427827584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 389, 778, 1556, 3112, 3461, 6224, 6922, 7391, 13844, 14782, 27688, 29564, 55376, 59128, 65759, 118256, 131518, 263036, 526072, 1052144, 1346329, 2692658, 5385316, 10770632, 21541264, 25580251, 51160502, 102321004, 204642008, 409284016]

約数ペア:

[(1, 409284016), (2, 204642008), (4, 102321004), (8, 51160502), (16, 25580251), (19, 21541264), (38, 10770632), (76, 5385316), (152, 2692658), (304, 1346329), (389, 1052144), (778, 526072), (1556, 263036), (3112, 131518), (3461, 118256), (6224, 65759), (6922, 59128), (7391, 55376), (13844, 29564), (14782, 27688)]