391349208

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{1151}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 1013022720

約数和(自身を除く): 621673512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 457, 744, 914, 1151, 1371, 1828, 2302, 2742, 3453, 3656, 4604, 5484, 6906, 9208, 10968, 13812, 14167, 27624, 28334, 35681, 42501, 56668, 71362, 85002, 107043, 113336, 142724, 170004, 214086, 285448, 340008, 428172, 526007, 856344, 1052014, 1578021, 2104028, 3156042, 4208056, 6312084, 12624168, 16306217, 32612434, 48918651, 65224868, 97837302, 130449736, 195674604, 391349208]

約数ペア:

[(1, 391349208), (2, 195674604), (3, 130449736), (4, 97837302), (6, 65224868), (8, 48918651), (12, 32612434), (24, 16306217), (31, 12624168), (62, 6312084), (93, 4208056), (124, 3156042), (186, 2104028), (248, 1578021), (372, 1052014), (457, 856344), (744, 526007), (914, 428172), (1151, 340008), (1371, 285448), (1828, 214086), (2302, 170004), (2742, 142724), (3453, 113336), (3656, 107043), (4604, 85002), (5484, 71362), (6906, 56668), (9208, 42501), (10968, 35681), (13812, 28334), (14167, 27624)]