340166272

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{139871}}^1$

素因数の和:139904

約数の個数: 32

約数和(自身を含む): 713347200

約数和(自身を除く): 373180928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 139871, 279742, 559484, 1118968, 2237936, 2657549, 4475872, 5315098, 8951744, 10630196, 17903488, 21260392, 42520784, 85041568, 170083136, 340166272]

約数ペア:

[(1, 340166272), (2, 170083136), (4, 85041568), (8, 42520784), (16, 21260392), (19, 17903488), (32, 10630196), (38, 8951744), (64, 5315098), (76, 4475872), (128, 2657549), (152, 2237936), (304, 1118968), (608, 559484), (1216, 279742), (2432, 139871)]