257159304

素因数分解:

$2^3\times 3^2\times {\mathrm{233}}^1\times {\mathrm{15329}}^1$

素因数の和:15574

約数の個数: 48

約数和(自身を含む): 699507900

約数和(自身を除く): 442348596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 233, 466, 699, 932, 1398, 1864, 2097, 2796, 4194, 5592, 8388, 15329, 16776, 30658, 45987, 61316, 91974, 122632, 137961, 183948, 275922, 367896, 551844, 1103688, 3571657, 7143314, 10714971, 14286628, 21429942, 28573256, 32144913, 42859884, 64289826, 85719768, 128579652, 257159304]

約数ペア:

[(1, 257159304), (2, 128579652), (3, 85719768), (4, 64289826), (6, 42859884), (8, 32144913), (9, 28573256), (12, 21429942), (18, 14286628), (24, 10714971), (36, 7143314), (72, 3571657), (233, 1103688), (466, 551844), (699, 367896), (932, 275922), (1398, 183948), (1864, 137961), (2097, 122632), (2796, 91974), (4194, 61316), (5592, 45987), (8388, 30658), (15329, 16776)]