233078144

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{140071}}^1$

素因数の和:140098

約数の個数: 32

約数和(自身を含む): 500057040

約数和(自身を除く): 266978896

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 140071, 280142, 560284, 1120568, 1820923, 2241136, 3641846, 4482272, 7283692, 8964544, 14567384, 17929088, 29134768, 58269536, 116539072, 233078144]

約数ペア:

[(1, 233078144), (2, 116539072), (4, 58269536), (8, 29134768), (13, 17929088), (16, 14567384), (26, 8964544), (32, 7283692), (52, 4482272), (64, 3641846), (104, 2241136), (128, 1820923), (208, 1120568), (416, 560284), (832, 280142), (1664, 140071)]