261043728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1747}}^1$

素因数の和:2052

約数の個数: 80

約数和(自身を含む): 738690816

約数和(自身を除く): 477647088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 283, 528, 566, 849, 1132, 1698, 1747, 2264, 3113, 3396, 3494, 4528, 5241, 6226, 6792, 6988, 9339, 10482, 12452, 13584, 13976, 18678, 19217, 20964, 24904, 27952, 37356, 38434, 41928, 49808, 57651, 74712, 76868, 83856, 115302, 149424, 153736, 230604, 307472, 461208, 494401, 922416, 988802, 1483203, 1977604, 2966406, 3955208, 5438411, 5932812, 7910416, 10876822, 11865624, 16315233, 21753644, 23731248, 32630466, 43507288, 65260932, 87014576, 130521864, 261043728]

約数ペア:

[(1, 261043728), (2, 130521864), (3, 87014576), (4, 65260932), (6, 43507288), (8, 32630466), (11, 23731248), (12, 21753644), (16, 16315233), (22, 11865624), (24, 10876822), (33, 7910416), (44, 5932812), (48, 5438411), (66, 3955208), (88, 2966406), (132, 1977604), (176, 1483203), (264, 988802), (283, 922416), (528, 494401), (566, 461208), (849, 307472), (1132, 230604), (1698, 153736), (1747, 149424), (2264, 115302), (3113, 83856), (3396, 76868), (3494, 74712), (4528, 57651), (5241, 49808), (6226, 41928), (6792, 38434), (6988, 37356), (9339, 27952), (10482, 24904), (12452, 20964), (13584, 19217), (13976, 18678)]