149723344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{492511}}^1$

素因数の和:492538

約数の個数: 20

約数和(自身を含む): 305357440

約数和(自身を除く): 155634096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 492511, 985022, 1970044, 3940088, 7880176, 9357709, 18715418, 37430836, 74861672, 149723344]

約数ペア:

[(1, 149723344), (2, 74861672), (4, 37430836), (8, 18715418), (16, 9357709), (19, 7880176), (38, 3940088), (76, 1970044), (152, 985022), (304, 492511)]