1581702216

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1\times {\mathrm{1291}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 4018636800

約数和(自身を除く): 2436934584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 719, 852, 1291, 1438, 1704, 2157, 2582, 2876, 3873, 4314, 5164, 5752, 7746, 8628, 10328, 15492, 17256, 30984, 51049, 91661, 102098, 153147, 183322, 204196, 274983, 306294, 366644, 408392, 549966, 612588, 733288, 928229, 1099932, 1225176, 1856458, 2199864, 2784687, 3712916, 5569374, 7425832, 11138748, 22277496, 65904259, 131808518, 197712777, 263617036, 395425554, 527234072, 790851108, 1581702216]

約数ペア:

[(1, 1581702216), (2, 790851108), (3, 527234072), (4, 395425554), (6, 263617036), (8, 197712777), (12, 131808518), (24, 65904259), (71, 22277496), (142, 11138748), (213, 7425832), (284, 5569374), (426, 3712916), (568, 2784687), (719, 2199864), (852, 1856458), (1291, 1225176), (1438, 1099932), (1704, 928229), (2157, 733288), (2582, 612588), (2876, 549966), (3873, 408392), (4314, 366644), (5164, 306294), (5752, 274983), (7746, 204196), (8628, 183322), (10328, 153147), (15492, 102098), (17256, 91661), (30984, 51049)]