128279928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{14407}}^1$

素因数の和:14476

約数の個数: 64

約数和(自身を含む): 373455360

約数和(自身を除く): 245175432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 14407, 28814, 43221, 57628, 86442, 100849, 115256, 172884, 201698, 302547, 345768, 403396, 605094, 763571, 806792, 1210188, 1527142, 2290713, 2420376, 3054284, 4581426, 5344997, 6108568, 9162852, 10689994, 16034991, 18325704, 21379988, 32069982, 42759976, 64139964, 128279928]

約数ペア:

[(1, 128279928), (2, 64139964), (3, 42759976), (4, 32069982), (6, 21379988), (7, 18325704), (8, 16034991), (12, 10689994), (14, 9162852), (21, 6108568), (24, 5344997), (28, 4581426), (42, 3054284), (53, 2420376), (56, 2290713), (84, 1527142), (106, 1210188), (159, 806792), (168, 763571), (212, 605094), (318, 403396), (371, 345768), (424, 302547), (636, 201698), (742, 172884), (1113, 115256), (1272, 100849), (1484, 86442), (2226, 57628), (2968, 43221), (4452, 28814), (8904, 14407)]