858543364

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{2819}}^1$

素因数の和:3052

約数の個数: 48

約数和(自身を含む): 1752912000

約数和(自身を除く): 894368636

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 149, 292, 298, 511, 596, 1022, 1043, 2044, 2086, 2819, 4172, 5638, 10877, 11276, 19733, 21754, 39466, 43508, 76139, 78932, 152278, 205787, 304556, 411574, 420031, 823148, 840062, 1440509, 1680124, 2881018, 2940217, 5762036, 5880434, 11760868, 30662263, 61324526, 122649052, 214635841, 429271682, 858543364]

約数ペア:

[(1, 858543364), (2, 429271682), (4, 214635841), (7, 122649052), (14, 61324526), (28, 30662263), (73, 11760868), (146, 5880434), (149, 5762036), (292, 2940217), (298, 2881018), (511, 1680124), (596, 1440509), (1022, 840062), (1043, 823148), (2044, 420031), (2086, 411574), (2819, 304556), (4172, 205787), (5638, 152278), (10877, 78932), (11276, 76139), (19733, 43508), (21754, 39466)]