157065704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{3929}}^1$

素因数の和:4217

約数の個数: 32

約数和(自身を含む): 311256000

約数和(自身を除く): 154190296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263, 526, 1052, 2104, 3929, 4997, 7858, 9994, 15716, 19988, 31432, 39976, 74651, 149302, 298604, 597208, 1033327, 2066654, 4133308, 8266616, 19633213, 39266426, 78532852, 157065704]

約数ペア:

[(1, 157065704), (2, 78532852), (4, 39266426), (8, 19633213), (19, 8266616), (38, 4133308), (76, 2066654), (152, 1033327), (263, 597208), (526, 298604), (1052, 149302), (2104, 74651), (3929, 39976), (4997, 31432), (7858, 19988), (9994, 15716)]