257879088

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 742809600

約数和(自身を除く): 484930512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 127, 144, 177, 236, 239, 254, 354, 381, 472, 478, 508, 531, 708, 717, 762, 944, 956, 1016, 1062, 1143, 1416, 1434, 1524, 1912, 2032, 2124, 2151, 2286, 2832, 2868, 3048, 3824, 4248, 4302, 4572, 5736, 6096, 7493, 8496, 8604, 9144, 11472, 14101, 14986, 17208, 18288, 22479, 28202, 29972, 30353, 34416, 42303, 44958, 56404, 59944, 60706, 67437, 84606, 89916, 91059, 112808, 119888, 121412, 126909, 134874, 169212, 179832, 182118, 225616, 242824, 253818, 269748, 273177, 338424, 359664, 364236, 485648, 507636, 539496, 546354, 676848, 728472, 1015272, 1078992, 1092708, 1456944, 1790827, 2030544, 2185416, 3581654, 4370832, 5372481, 7163308, 10744962, 14326616, 16117443, 21489924, 28653232, 32234886, 42979848, 64469772, 85959696, 128939544, 257879088]

約数ペア:

[(1, 257879088), (2, 128939544), (3, 85959696), (4, 64469772), (6, 42979848), (8, 32234886), (9, 28653232), (12, 21489924), (16, 16117443), (18, 14326616), (24, 10744962), (36, 7163308), (48, 5372481), (59, 4370832), (72, 3581654), (118, 2185416), (127, 2030544), (144, 1790827), (177, 1456944), (236, 1092708), (239, 1078992), (254, 1015272), (354, 728472), (381, 676848), (472, 546354), (478, 539496), (508, 507636), (531, 485648), (708, 364236), (717, 359664), (762, 338424), (944, 273177), (956, 269748), (1016, 253818), (1062, 242824), (1143, 225616), (1416, 182118), (1434, 179832), (1524, 169212), (1912, 134874), (2032, 126909), (2124, 121412), (2151, 119888), (2286, 112808), (2832, 91059), (2868, 89916), (3048, 84606), (3824, 67437), (4248, 60706), (4302, 59944), (4572, 56404), (5736, 44958), (6096, 42303), (7493, 34416), (8496, 30353), (8604, 29972), (9144, 28202), (11472, 22479), (14101, 18288), (14986, 17208)]