161856264

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{51481}}^1$

素因数の和:51621

約数の個数: 32

約数和(自身を含む): 407737440

約数和(自身を除く): 245881176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 51481, 102962, 154443, 205924, 308886, 411848, 617772, 1235544, 6744011, 13488022, 20232033, 26976044, 40464066, 53952088, 80928132, 161856264]

約数ペア:

[(1, 161856264), (2, 80928132), (3, 53952088), (4, 40464066), (6, 26976044), (8, 20232033), (12, 13488022), (24, 6744011), (131, 1235544), (262, 617772), (393, 411848), (524, 308886), (786, 205924), (1048, 154443), (1572, 102962), (3144, 51481)]