2221005168

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{497537}}^1$

素因数の和:497582

約数の個数: 60

約数和(自身を含む): 6416250048

約数和(自身を除く): 4195244880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 497537, 995074, 1492611, 1990148, 2985222, 3980296, 4477833, 5970444, 7960592, 8955666, 11940888, 15423647, 17911332, 23881776, 30847294, 35822664, 46270941, 61694588, 71645328, 92541882, 123389176, 138812823, 185083764, 246778352, 277625646, 370167528, 555251292, 740335056, 1110502584, 2221005168]

約数ペア:

[(1, 2221005168), (2, 1110502584), (3, 740335056), (4, 555251292), (6, 370167528), (8, 277625646), (9, 246778352), (12, 185083764), (16, 138812823), (18, 123389176), (24, 92541882), (31, 71645328), (36, 61694588), (48, 46270941), (62, 35822664), (72, 30847294), (93, 23881776), (124, 17911332), (144, 15423647), (186, 11940888), (248, 8955666), (279, 7960592), (372, 5970444), (496, 4477833), (558, 3980296), (744, 2985222), (1116, 1990148), (1488, 1492611), (2232, 995074), (4464, 497537)]