268231730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 542354400

約数和(自身を除く): 274122670

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 421, 754, 842, 845, 1690, 1885, 2105, 2197, 3770, 4210, 4394, 4901, 5473, 9802, 10946, 10985, 12209, 21970, 24418, 24505, 27365, 49010, 54730, 61045, 63713, 71149, 122090, 127426, 142298, 158717, 317434, 318565, 355745, 637130, 711490, 793585, 924937, 1587170, 1849874, 2063321, 4126642, 4624685, 9249370, 10316605, 20633210, 26823173, 53646346, 134115865, 268231730]

約数ペア:

[(1, 268231730), (2, 134115865), (5, 53646346), (10, 26823173), (13, 20633210), (26, 10316605), (29, 9249370), (58, 4624685), (65, 4126642), (130, 2063321), (145, 1849874), (169, 1587170), (290, 924937), (338, 793585), (377, 711490), (421, 637130), (754, 355745), (842, 318565), (845, 317434), (1690, 158717), (1885, 142298), (2105, 127426), (2197, 122090), (3770, 71149), (4210, 63713), (4394, 61045), (4901, 54730), (5473, 49010), (9802, 27365), (10946, 24505), (10985, 24418), (12209, 21970)]