251018856

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{28813}}^1$

素因数の和:28847

約数の個数: 72

約数和(自身を含む): 747291090

約数和(自身を除く): 496272234

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 28813, 57626, 86439, 115252, 172878, 230504, 259317, 316943, 345756, 518634, 633886, 691512, 950829, 1037268, 1267772, 1901658, 2074536, 2535544, 2852487, 3486373, 3803316, 5704974, 6972746, 7606632, 10459119, 11409948, 13945492, 20918238, 22819896, 27890984, 31377357, 41836476, 62754714, 83672952, 125509428, 251018856]

約数ペア:

[(1, 251018856), (2, 125509428), (3, 83672952), (4, 62754714), (6, 41836476), (8, 31377357), (9, 27890984), (11, 22819896), (12, 20918238), (18, 13945492), (22, 11409948), (24, 10459119), (33, 7606632), (36, 6972746), (44, 5704974), (66, 3803316), (72, 3486373), (88, 2852487), (99, 2535544), (121, 2074536), (132, 1901658), (198, 1267772), (242, 1037268), (264, 950829), (363, 691512), (396, 633886), (484, 518634), (726, 345756), (792, 316943), (968, 259317), (1089, 230504), (1452, 172878), (2178, 115252), (2904, 86439), (4356, 57626), (8712, 28813)]