8466666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 19958400

約数和(自身を除く): 11491734

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 197, 247, 377, 394, 494, 551, 591, 741, 754, 1102, 1131, 1182, 1482, 1653, 2262, 2561, 3306, 3743, 5122, 5713, 7163, 7486, 7683, 11229, 11426, 14326, 15366, 17139, 21489, 22458, 34278, 42978, 48659, 74269, 97318, 108547, 145977, 148538, 217094, 222807, 291954, 325641, 445614, 651282, 1411111, 2822222, 4233333, 8466666]

約数ペア:

[(1, 8466666), (2, 4233333), (3, 2822222), (6, 1411111), (13, 651282), (19, 445614), (26, 325641), (29, 291954), (38, 222807), (39, 217094), (57, 148538), (58, 145977), (78, 108547), (87, 97318), (114, 74269), (174, 48659), (197, 42978), (247, 34278), (377, 22458), (394, 21489), (494, 17139), (551, 15366), (591, 14326), (741, 11426), (754, 11229), (1102, 7683), (1131, 7486), (1182, 7163), (1482, 5713), (1653, 5122), (2262, 3743), (2561, 3306)]