230971328

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16631}}^1$

素因数の和:16681

約数の個数: 56

約数和(自身を含む): 540739584

約数和(自身を除く): 309768256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 16631, 33262, 66524, 116417, 133048, 232834, 266096, 465668, 515561, 532192, 931336, 1031122, 1064384, 1862672, 2062244, 3608927, 3725344, 4124488, 7217854, 7450688, 8248976, 14435708, 16497952, 28871416, 32995904, 57742832, 115485664, 230971328]

約数ペア:

[(1, 230971328), (2, 115485664), (4, 57742832), (7, 32995904), (8, 28871416), (14, 16497952), (16, 14435708), (28, 8248976), (31, 7450688), (32, 7217854), (56, 4124488), (62, 3725344), (64, 3608927), (112, 2062244), (124, 1862672), (217, 1064384), (224, 1031122), (248, 931336), (434, 532192), (448, 515561), (496, 465668), (868, 266096), (992, 232834), (1736, 133048), (1984, 116417), (3472, 66524), (6944, 33262), (13888, 16631)]