1819328

素因数分解:

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

素因数の和:181

約数の個数: 56

約数和(自身を含む): 4291584

約数和(自身を除く): 2472256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 131, 217, 224, 248, 262, 434, 448, 496, 524, 868, 917, 992, 1048, 1736, 1834, 1984, 2096, 3472, 3668, 4061, 4192, 6944, 7336, 8122, 8384, 13888, 14672, 16244, 28427, 29344, 32488, 56854, 58688, 64976, 113708, 129952, 227416, 259904, 454832, 909664, 1819328]

約数ペア:

[(1, 1819328), (2, 909664), (4, 454832), (7, 259904), (8, 227416), (14, 129952), (16, 113708), (28, 64976), (31, 58688), (32, 56854), (56, 32488), (62, 29344), (64, 28427), (112, 16244), (124, 14672), (131, 13888), (217, 8384), (224, 8122), (248, 7336), (262, 6944), (434, 4192), (448, 4061), (496, 3668), (524, 3472), (868, 2096), (917, 1984), (992, 1834), (1048, 1736)]