261255984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{494803}}^1$

素因数の和:494825

約数の個数: 40

約数和(自身を含む): 736268352

約数和(自身を除く): 475012368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 494803, 989606, 1484409, 1979212, 2968818, 3958424, 5442833, 5937636, 7916848, 10885666, 11875272, 16328499, 21771332, 23750544, 32656998, 43542664, 65313996, 87085328, 130627992, 261255984]

約数ペア:

[(1, 261255984), (2, 130627992), (3, 87085328), (4, 65313996), (6, 43542664), (8, 32656998), (11, 23750544), (12, 21771332), (16, 16328499), (22, 11875272), (24, 10885666), (33, 7916848), (44, 5937636), (48, 5442833), (66, 3958424), (88, 2968818), (132, 1979212), (176, 1484409), (264, 989606), (528, 494803)]