456651328

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 112

約数和(自身を含む): 1081479168

約数和(自身を除く): 624827840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 131, 217, 224, 248, 251, 262, 434, 448, 496, 502, 524, 868, 917, 992, 1004, 1048, 1736, 1757, 1834, 1984, 2008, 2096, 3472, 3514, 3668, 4016, 4061, 4192, 6944, 7028, 7336, 7781, 8032, 8122, 8384, 13888, 14056, 14672, 15562, 16064, 16244, 28112, 28427, 29344, 31124, 32488, 32881, 54467, 56224, 56854, 58688, 62248, 64976, 65762, 108934, 112448, 113708, 124496, 129952, 131524, 217868, 227416, 230167, 248992, 259904, 263048, 435736, 454832, 460334, 497984, 526096, 871472, 909664, 920668, 1019311, 1052192, 1742944, 1819328, 1841336, 2038622, 2104384, 3485888, 3682672, 4077244, 7135177, 7365344, 8154488, 14270354, 14730688, 16308976, 28540708, 32617952, 57081416, 65235904, 114162832, 228325664, 456651328]

約数ペア:

[(1, 456651328), (2, 228325664), (4, 114162832), (7, 65235904), (8, 57081416), (14, 32617952), (16, 28540708), (28, 16308976), (31, 14730688), (32, 14270354), (56, 8154488), (62, 7365344), (64, 7135177), (112, 4077244), (124, 3682672), (131, 3485888), (217, 2104384), (224, 2038622), (248, 1841336), (251, 1819328), (262, 1742944), (434, 1052192), (448, 1019311), (496, 920668), (502, 909664), (524, 871472), (868, 526096), (917, 497984), (992, 460334), (1004, 454832), (1048, 435736), (1736, 263048), (1757, 259904), (1834, 248992), (1984, 230167), (2008, 227416), (2096, 217868), (3472, 131524), (3514, 129952), (3668, 124496), (4016, 113708), (4061, 112448), (4192, 108934), (6944, 65762), (7028, 64976), (7336, 62248), (7781, 58688), (8032, 56854), (8122, 56224), (8384, 54467), (13888, 32881), (14056, 32488), (14672, 31124), (15562, 29344), (16064, 28427), (16244, 28112)]