131598168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2232

約数の個数: 64

約数和(自身を含む): 356160000

約数和(自身を除く): 224561832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 211, 312, 422, 633, 844, 1266, 1688, 1999, 2532, 2743, 3998, 5064, 5486, 5997, 7996, 8229, 10972, 11994, 15992, 16458, 21944, 23988, 25987, 32916, 47976, 51974, 65832, 77961, 103948, 155922, 207896, 311844, 421789, 623688, 843578, 1265367, 1687156, 2530734, 3374312, 5061468, 5483257, 10122936, 10966514, 16449771, 21933028, 32899542, 43866056, 65799084, 131598168]

約数ペア:

[(1, 131598168), (2, 65799084), (3, 43866056), (4, 32899542), (6, 21933028), (8, 16449771), (12, 10966514), (13, 10122936), (24, 5483257), (26, 5061468), (39, 3374312), (52, 2530734), (78, 1687156), (104, 1265367), (156, 843578), (211, 623688), (312, 421789), (422, 311844), (633, 207896), (844, 155922), (1266, 103948), (1688, 77961), (1999, 65832), (2532, 51974), (2743, 47976), (3998, 32916), (5064, 25987), (5486, 23988), (5997, 21944), (7996, 16458), (8229, 15992), (10972, 11994)]