318772868

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^2\times {\mathrm{433}}^1$

素因数の和:612

約数の個数: 36

約数和(自身を含む): 581454972

約数和(自身を除く): 262682104

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 433, 866, 1732, 2747, 4489, 5494, 8978, 10988, 17753, 17956, 29011, 35506, 58022, 71012, 116044, 184049, 368098, 736196, 1189451, 1943737, 2378902, 3887474, 4757804, 7774948, 79693217, 159386434, 318772868]

約数ペア:

[(1, 318772868), (2, 159386434), (4, 79693217), (41, 7774948), (67, 4757804), (82, 3887474), (134, 2378902), (164, 1943737), (268, 1189451), (433, 736196), (866, 368098), (1732, 184049), (2747, 116044), (4489, 71012), (5494, 58022), (8978, 35506), (10988, 29011), (17753, 17956)]