291292248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1871}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 786240000

約数和(自身を除く): 494947752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 499, 998, 1497, 1871, 1996, 2994, 3742, 3992, 5613, 5988, 6487, 7484, 11226, 11976, 12974, 14968, 19461, 22452, 24323, 25948, 38922, 44904, 48646, 51896, 72969, 77844, 97292, 145938, 155688, 194584, 291876, 583752, 933629, 1867258, 2800887, 3734516, 5601774, 7469032, 11203548, 12137177, 22407096, 24274354, 36411531, 48548708, 72823062, 97097416, 145646124, 291292248]

約数ペア:

[(1, 291292248), (2, 145646124), (3, 97097416), (4, 72823062), (6, 48548708), (8, 36411531), (12, 24274354), (13, 22407096), (24, 12137177), (26, 11203548), (39, 7469032), (52, 5601774), (78, 3734516), (104, 2800887), (156, 1867258), (312, 933629), (499, 583752), (998, 291876), (1497, 194584), (1871, 155688), (1996, 145938), (2994, 97292), (3742, 77844), (3992, 72969), (5613, 51896), (5988, 48646), (6487, 44904), (7484, 38922), (11226, 25948), (11976, 24323), (12974, 22452), (14968, 19461)]