321907584

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15817}}^1$

素因数の和:15887

約数の個数: 64

約数和(自身を含む): 871255440

約数和(自身を除く): 549347856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 384, 424, 636, 848, 1272, 1696, 2544, 3392, 5088, 6784, 10176, 15817, 20352, 31634, 47451, 63268, 94902, 126536, 189804, 253072, 379608, 506144, 759216, 838301, 1012288, 1518432, 1676602, 2024576, 2514903, 3036864, 3353204, 5029806, 6073728, 6706408, 10059612, 13412816, 20119224, 26825632, 40238448, 53651264, 80476896, 107302528, 160953792, 321907584]

約数ペア:

[(1, 321907584), (2, 160953792), (3, 107302528), (4, 80476896), (6, 53651264), (8, 40238448), (12, 26825632), (16, 20119224), (24, 13412816), (32, 10059612), (48, 6706408), (53, 6073728), (64, 5029806), (96, 3353204), (106, 3036864), (128, 2514903), (159, 2024576), (192, 1676602), (212, 1518432), (318, 1012288), (384, 838301), (424, 759216), (636, 506144), (848, 379608), (1272, 253072), (1696, 189804), (2544, 126536), (3392, 94902), (5088, 63268), (6784, 47451), (10176, 31634), (15817, 20352)]