256160616

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{150329}}^1$

素因数の和:150409

約数の個数: 32

約数和(自身を含む): 649425600

約数和(自身を除く): 393264984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 150329, 300658, 450987, 601316, 901974, 1202632, 1803948, 3607896, 10673359, 21346718, 32020077, 42693436, 64040154, 85386872, 128080308, 256160616]

約数ペア:

[(1, 256160616), (2, 128080308), (3, 85386872), (4, 64040154), (6, 42693436), (8, 32020077), (12, 21346718), (24, 10673359), (71, 3607896), (142, 1803948), (213, 1202632), (284, 901974), (426, 601316), (568, 450987), (852, 300658), (1704, 150329)]