64709288

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 148502400

約数和(自身を除く): 83793112

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 854, 997, 1064, 1159, 1708, 1994, 2318, 3416, 3988, 4636, 6979, 7976, 8113, 9272, 13958, 16226, 18943, 27916, 32452, 37886, 55832, 60817, 64904, 75772, 121634, 132601, 151544, 243268, 265202, 425719, 486536, 530404, 851438, 1060808, 1155523, 1702876, 2311046, 3405752, 4622092, 8088661, 9244184, 16177322, 32354644, 64709288]

約数ペア:

[(1, 64709288), (2, 32354644), (4, 16177322), (7, 9244184), (8, 8088661), (14, 4622092), (19, 3405752), (28, 2311046), (38, 1702876), (56, 1155523), (61, 1060808), (76, 851438), (122, 530404), (133, 486536), (152, 425719), (244, 265202), (266, 243268), (427, 151544), (488, 132601), (532, 121634), (854, 75772), (997, 64904), (1064, 60817), (1159, 55832), (1708, 37886), (1994, 32452), (2318, 27916), (3416, 18943), (3988, 16226), (4636, 13958), (6979, 9272), (7976, 8113)]