720293482

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 1116604944

約数和(自身を除く): 396311462

約数列:

[1, 2, 73, 97, 146, 181, 194, 281, 362, 562, 7081, 13213, 14162, 17557, 20513, 26426, 27257, 35114, 41026, 50861, 54514, 101722, 1281661, 1989761, 2563322, 3712853, 3979522, 4933517, 7425706, 9867034, 360146741, 720293482]

約数ペア:

[(1, 720293482), (2, 360146741), (73, 9867034), (97, 7425706), (146, 4933517), (181, 3979522), (194, 3712853), (281, 2563322), (362, 1989761), (562, 1281661), (7081, 101722), (13213, 54514), (14162, 50861), (17557, 41026), (20513, 35114), (26426, 27257)]