128575608

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{15619}}^1$

素因数の和:15649

約数の個数: 64

約数和(自身を含む): 374880000

約数和(自身を除く): 246304392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 15619, 31238, 46857, 62476, 93714, 109333, 124952, 187428, 218666, 327999, 374856, 437332, 655998, 765331, 874664, 1311996, 1530662, 2295993, 2623992, 3061324, 4591986, 5357317, 6122648, 9183972, 10714634, 16071951, 18367944, 21429268, 32143902, 42858536, 64287804, 128575608]

約数ペア:

[(1, 128575608), (2, 64287804), (3, 42858536), (4, 32143902), (6, 21429268), (7, 18367944), (8, 16071951), (12, 10714634), (14, 9183972), (21, 6122648), (24, 5357317), (28, 4591986), (42, 3061324), (49, 2623992), (56, 2295993), (84, 1530662), (98, 1311996), (147, 874664), (168, 765331), (196, 655998), (294, 437332), (343, 374856), (392, 327999), (588, 218666), (686, 187428), (1029, 124952), (1176, 109333), (1372, 93714), (2058, 62476), (2744, 46857), (4116, 31238), (8232, 15619)]