8981001072

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1229}}^1\times {\mathrm{1637}}^1$

素因数の和:2911

約数の個数: 120

約数和(自身を含む): 25982087040

約数和(自身を除く): 17001085968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1229, 1488, 1637, 2232, 2458, 3274, 3687, 4464, 4911, 4916, 6548, 7374, 9822, 9832, 11061, 13096, 14733, 14748, 19644, 19664, 22122, 26192, 29466, 29496, 38099, 39288, 44244, 50747, 58932, 58992, 76198, 78576, 88488, 101494, 114297, 117864, 152241, 152396, 176976, 202988, 228594, 235728, 304482, 304792, 342891, 405976, 456723, 457188, 608964, 609584, 685782, 811952, 913446, 914376, 1217928, 1371564, 1826892, 1828752, 2011873, 2435856, 2743128, 3653784, 4023746, 5486256, 6035619, 7307568, 8047492, 12071238, 16094984, 18106857, 24142476, 32189968, 36213714, 48284952, 62368063, 72427428, 96569904, 124736126, 144854856, 187104189, 249472252, 289709712, 374208378, 498944504, 561312567, 748416756, 997889008, 1122625134, 1496833512, 2245250268, 2993667024, 4490500536, 8981001072]

約数ペア:

[(1, 8981001072), (2, 4490500536), (3, 2993667024), (4, 2245250268), (6, 1496833512), (8, 1122625134), (9, 997889008), (12, 748416756), (16, 561312567), (18, 498944504), (24, 374208378), (31, 289709712), (36, 249472252), (48, 187104189), (62, 144854856), (72, 124736126), (93, 96569904), (124, 72427428), (144, 62368063), (186, 48284952), (248, 36213714), (279, 32189968), (372, 24142476), (496, 18106857), (558, 16094984), (744, 12071238), (1116, 8047492), (1229, 7307568), (1488, 6035619), (1637, 5486256), (2232, 4023746), (2458, 3653784), (3274, 2743128), (3687, 2435856), (4464, 2011873), (4911, 1828752), (4916, 1826892), (6548, 1371564), (7374, 1217928), (9822, 914376), (9832, 913446), (11061, 811952), (13096, 685782), (14733, 609584), (14748, 608964), (19644, 457188), (19664, 456723), (22122, 405976), (26192, 342891), (29466, 304792), (29496, 304482), (38099, 235728), (39288, 228594), (44244, 202988), (50747, 176976), (58932, 152396), (58992, 152241), (76198, 117864), (78576, 114297), (88488, 101494)]