331369728

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22709}}^1$

素因数の和:22747

約数の個数: 72

約数和(自身を含む): 928384800

約数和(自身を除く): 597015072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 22709, 45418, 68127, 90836, 136254, 181672, 272508, 363344, 431471, 545016, 726688, 862942, 1090032, 1294413, 1453376, 1725884, 2180064, 2588826, 2906752, 3451768, 4360128, 5177652, 5813504, 6903536, 8720256, 10355304, 13807072, 17440512, 20710608, 27614144, 41421216, 55228288, 82842432, 110456576, 165684864, 331369728]

約数ペア:

[(1, 331369728), (2, 165684864), (3, 110456576), (4, 82842432), (6, 55228288), (8, 41421216), (12, 27614144), (16, 20710608), (19, 17440512), (24, 13807072), (32, 10355304), (38, 8720256), (48, 6903536), (57, 5813504), (64, 5177652), (76, 4360128), (96, 3451768), (114, 2906752), (128, 2588826), (152, 2180064), (192, 1725884), (228, 1453376), (256, 1294413), (304, 1090032), (384, 862942), (456, 726688), (608, 545016), (768, 431471), (912, 363344), (1216, 272508), (1824, 181672), (2432, 136254), (3648, 90836), (4864, 68127), (7296, 45418), (14592, 22709)]