397917144

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{16901}}^1$

素因数の和:17025

約数の個数: 64

約数和(自身を含む): 1115532000

約数和(自身を除く): 717614856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2943, 3924, 5886, 7848, 11772, 16901, 23544, 33802, 50703, 67604, 101406, 135208, 152109, 202812, 304218, 405624, 456327, 608436, 912654, 1216872, 1825308, 1842209, 3650616, 3684418, 5526627, 7368836, 11053254, 14737672, 16579881, 22106508, 33159762, 44213016, 49739643, 66319524, 99479286, 132639048, 198958572, 397917144]

約数ペア:

[(1, 397917144), (2, 198958572), (3, 132639048), (4, 99479286), (6, 66319524), (8, 49739643), (9, 44213016), (12, 33159762), (18, 22106508), (24, 16579881), (27, 14737672), (36, 11053254), (54, 7368836), (72, 5526627), (108, 3684418), (109, 3650616), (216, 1842209), (218, 1825308), (327, 1216872), (436, 912654), (654, 608436), (872, 456327), (981, 405624), (1308, 304218), (1962, 202812), (2616, 152109), (2943, 135208), (3924, 101406), (5886, 67604), (7848, 50703), (11772, 33802), (16901, 23544)]