285209172

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{773}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 744064776

約数和(自身を除く): 458855604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 277, 333, 444, 554, 666, 773, 831, 1108, 1332, 1546, 1662, 2319, 2493, 3092, 3324, 4638, 4986, 6957, 9276, 9972, 10249, 13914, 20498, 27828, 28601, 30747, 40996, 57202, 61494, 85803, 92241, 114404, 122988, 171606, 184482, 214121, 257409, 343212, 368964, 428242, 514818, 642363, 856484, 1029636, 1284726, 1927089, 2569452, 3854178, 7708356, 7922477, 15844954, 23767431, 31689908, 47534862, 71302293, 95069724, 142604586, 285209172]

約数ペア:

[(1, 285209172), (2, 142604586), (3, 95069724), (4, 71302293), (6, 47534862), (9, 31689908), (12, 23767431), (18, 15844954), (36, 7922477), (37, 7708356), (74, 3854178), (111, 2569452), (148, 1927089), (222, 1284726), (277, 1029636), (333, 856484), (444, 642363), (554, 514818), (666, 428242), (773, 368964), (831, 343212), (1108, 257409), (1332, 214121), (1546, 184482), (1662, 171606), (2319, 122988), (2493, 114404), (3092, 92241), (3324, 85803), (4638, 61494), (4986, 57202), (6957, 40996), (9276, 30747), (9972, 28601), (10249, 27828), (13914, 20498)]