128756712

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{15641}}^1$

素因数の和:15671

約数の個数: 64

約数和(自身を含む): 375408000

約数和(自身を除く): 246651288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 15641, 31282, 46923, 62564, 93846, 109487, 125128, 187692, 218974, 328461, 375384, 437948, 656922, 766409, 875896, 1313844, 1532818, 2299227, 2627688, 3065636, 4598454, 5364863, 6131272, 9196908, 10729726, 16094589, 18393816, 21459452, 32189178, 42918904, 64378356, 128756712]

約数ペア:

[(1, 128756712), (2, 64378356), (3, 42918904), (4, 32189178), (6, 21459452), (7, 18393816), (8, 16094589), (12, 10729726), (14, 9196908), (21, 6131272), (24, 5364863), (28, 4598454), (42, 3065636), (49, 2627688), (56, 2299227), (84, 1532818), (98, 1313844), (147, 875896), (168, 766409), (196, 656922), (294, 437948), (343, 375384), (392, 328461), (588, 218974), (686, 187692), (1029, 125128), (1176, 109487), (1372, 93846), (2058, 62564), (2744, 46923), (4116, 31282), (8232, 15641)]