328895812

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1901}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 679972608

約数和(自身を除く): 351076796

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 167, 259, 334, 518, 668, 1036, 1169, 1901, 2338, 3802, 4676, 6179, 7604, 12358, 13307, 24716, 26614, 43253, 53228, 70337, 86506, 140674, 173012, 281348, 317467, 492359, 634934, 984718, 1269868, 1969436, 2222269, 4444538, 8889076, 11746279, 23492558, 46985116, 82223953, 164447906, 328895812]

約数ペア:

[(1, 328895812), (2, 164447906), (4, 82223953), (7, 46985116), (14, 23492558), (28, 11746279), (37, 8889076), (74, 4444538), (148, 2222269), (167, 1969436), (259, 1269868), (334, 984718), (518, 634934), (668, 492359), (1036, 317467), (1169, 281348), (1901, 173012), (2338, 140674), (3802, 86506), (4676, 70337), (6179, 53228), (7604, 43253), (12358, 26614), (13307, 24716)]