161140448

素因数分解:

$2^5\times 7^1\times {\mathrm{719377}}^1$

素因数の和:719394

約数の個数: 24

約数和(自身を含む): 362566512

約数和(自身を除く): 201426064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 719377, 1438754, 2877508, 5035639, 5755016, 10071278, 11510032, 20142556, 23020064, 40285112, 80570224, 161140448]

約数ペア:

[(1, 161140448), (2, 80570224), (4, 40285112), (7, 23020064), (8, 20142556), (14, 11510032), (16, 10071278), (28, 5755016), (32, 5035639), (56, 2877508), (112, 1438754), (224, 719377)]