8320328

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 17099280

約数和(自身を除く): 8778952

約数列:

[1, 2, 4, 8, 19, 38, 43, 67, 76, 86, 134, 152, 172, 268, 344, 361, 536, 722, 817, 1273, 1444, 1634, 2546, 2881, 2888, 3268, 5092, 5762, 6536, 10184, 11524, 15523, 23048, 24187, 31046, 48374, 54739, 62092, 96748, 109478, 124184, 193496, 218956, 437912, 1040041, 2080082, 4160164, 8320328]

約数ペア:

[(1, 8320328), (2, 4160164), (4, 2080082), (8, 1040041), (19, 437912), (38, 218956), (43, 193496), (67, 124184), (76, 109478), (86, 96748), (134, 62092), (152, 54739), (172, 48374), (268, 31046), (344, 24187), (361, 23048), (536, 15523), (722, 11524), (817, 10184), (1273, 6536), (1444, 5762), (1634, 5092), (2546, 3268), (2881, 2888)]