668711036

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{55931}}^1$

素因数の和:56010

約数の個数: 36

約数和(自身を含む): 1383645816

約数和(自身を除く): 714934780

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 55931, 111862, 223724, 391517, 783034, 1566068, 2740619, 3411791, 5481238, 6823582, 10962476, 13647164, 23882537, 47765074, 95530148, 167177759, 334355518, 668711036]

約数ペア:

[(1, 668711036), (2, 334355518), (4, 167177759), (7, 95530148), (14, 47765074), (28, 23882537), (49, 13647164), (61, 10962476), (98, 6823582), (122, 5481238), (196, 3411791), (244, 2740619), (427, 1566068), (854, 783034), (1708, 391517), (2989, 223724), (5978, 111862), (11956, 55931)]