128038872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21599}}^1$

素因数の和:21640

約数の個数: 64

約数和(自身を含む): 362880000

約数和(自身を除く): 234841128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 21599, 43198, 64797, 86396, 129594, 172792, 259188, 280787, 410381, 518376, 561574, 820762, 842361, 1123148, 1231143, 1641524, 1684722, 2246296, 2462286, 3283048, 3369444, 4924572, 5334953, 6738888, 9849144, 10669906, 16004859, 21339812, 32009718, 42679624, 64019436, 128038872]

約数ペア:

[(1, 128038872), (2, 64019436), (3, 42679624), (4, 32009718), (6, 21339812), (8, 16004859), (12, 10669906), (13, 9849144), (19, 6738888), (24, 5334953), (26, 4924572), (38, 3369444), (39, 3283048), (52, 2462286), (57, 2246296), (76, 1684722), (78, 1641524), (104, 1231143), (114, 1123148), (152, 842361), (156, 820762), (228, 561574), (247, 518376), (312, 410381), (456, 280787), (494, 259188), (741, 172792), (988, 129594), (1482, 86396), (1976, 64797), (2964, 43198), (5928, 21599)]