123090656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{659}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 261954000

約数和(自身を除く): 138863344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 449, 659, 898, 1318, 1796, 2636, 3592, 5272, 5837, 7184, 8567, 10544, 11674, 14368, 17134, 21088, 23348, 34268, 46696, 68536, 93392, 137072, 186784, 274144, 295891, 591782, 1183564, 2367128, 3846583, 4734256, 7693166, 9468512, 15386332, 30772664, 61545328, 123090656]

約数ペア:

[(1, 123090656), (2, 61545328), (4, 30772664), (8, 15386332), (13, 9468512), (16, 7693166), (26, 4734256), (32, 3846583), (52, 2367128), (104, 1183564), (208, 591782), (416, 295891), (449, 274144), (659, 186784), (898, 137072), (1318, 93392), (1796, 68536), (2636, 46696), (3592, 34268), (5272, 23348), (5837, 21088), (7184, 17134), (8567, 14368), (10544, 11674)]