1968656472

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{208721}}^1$

素因数の和:208864

約数の個数: 48

約数和(自身を含む): 5372504280

約数和(自身を除く): 3403847808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 208721, 417442, 626163, 834884, 1252326, 1669768, 1878489, 2504652, 3756978, 5009304, 7513956, 15027912, 27342451, 54684902, 82027353, 109369804, 164054706, 218739608, 246082059, 328109412, 492164118, 656218824, 984328236, 1968656472]

約数ペア:

[(1, 1968656472), (2, 984328236), (3, 656218824), (4, 492164118), (6, 328109412), (8, 246082059), (9, 218739608), (12, 164054706), (18, 109369804), (24, 82027353), (36, 54684902), (72, 27342451), (131, 15027912), (262, 7513956), (393, 5009304), (524, 3756978), (786, 2504652), (1048, 1878489), (1179, 1669768), (1572, 1252326), (2358, 834884), (3144, 626163), (4716, 417442), (9432, 208721)]