397342288

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3061}}^1$

素因数の和:3156

約数の個数: 80

約数和(自身を含む): 941626240

約数和(自身を除く): 544283952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 244, 266, 304, 427, 488, 532, 854, 976, 1064, 1159, 1708, 2128, 2318, 3061, 3416, 4636, 6122, 6832, 8113, 9272, 12244, 16226, 18544, 21427, 24488, 32452, 42854, 48976, 58159, 64904, 85708, 116318, 129808, 171416, 186721, 232636, 342832, 373442, 407113, 465272, 746884, 814226, 930544, 1307047, 1493768, 1628452, 2614094, 2987536, 3256904, 3547699, 5228188, 6513808, 7095398, 10456376, 14190796, 20912752, 24833893, 28381592, 49667786, 56763184, 99335572, 198671144, 397342288]

約数ペア:

[(1, 397342288), (2, 198671144), (4, 99335572), (7, 56763184), (8, 49667786), (14, 28381592), (16, 24833893), (19, 20912752), (28, 14190796), (38, 10456376), (56, 7095398), (61, 6513808), (76, 5228188), (112, 3547699), (122, 3256904), (133, 2987536), (152, 2614094), (244, 1628452), (266, 1493768), (304, 1307047), (427, 930544), (488, 814226), (532, 746884), (854, 465272), (976, 407113), (1064, 373442), (1159, 342832), (1708, 232636), (2128, 186721), (2318, 171416), (3061, 129808), (3416, 116318), (4636, 85708), (6122, 64904), (6832, 58159), (8113, 48976), (9272, 42854), (12244, 32452), (16226, 24488), (18544, 21427)]