1291590672

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{727247}}^1$

素因数の和:727295

約数の個数: 40

約数和(自身を含む): 3426792576

約数和(自身を除く): 2135201904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 727247, 1454494, 2181741, 2908988, 4363482, 5817976, 8726964, 11635952, 17453928, 26908139, 34907856, 53816278, 80724417, 107632556, 161448834, 215265112, 322897668, 430530224, 645795336, 1291590672]

約数ペア:

[(1, 1291590672), (2, 645795336), (3, 430530224), (4, 322897668), (6, 215265112), (8, 161448834), (12, 107632556), (16, 80724417), (24, 53816278), (37, 34907856), (48, 26908139), (74, 17453928), (111, 11635952), (148, 8726964), (222, 5817976), (296, 4363482), (444, 2908988), (592, 2181741), (888, 1454494), (1776, 727247)]