858303872

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2711

約数の個数: 64

約数和(自身を含む): 1813560000

約数和(自身を除く): 955256128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 278, 304, 556, 608, 1112, 1216, 2224, 2432, 2539, 2641, 4448, 5078, 5282, 8896, 10156, 10564, 17792, 20312, 21128, 40624, 42256, 48241, 81248, 84512, 96482, 162496, 169024, 192964, 324992, 338048, 352921, 385928, 705842, 771856, 1411684, 1543712, 2823368, 3087424, 5646736, 6174848, 6705499, 11293472, 13410998, 22586944, 26821996, 45173888, 53643992, 107287984, 214575968, 429151936, 858303872]

約数ペア:

[(1, 858303872), (2, 429151936), (4, 214575968), (8, 107287984), (16, 53643992), (19, 45173888), (32, 26821996), (38, 22586944), (64, 13410998), (76, 11293472), (128, 6705499), (139, 6174848), (152, 5646736), (278, 3087424), (304, 2823368), (556, 1543712), (608, 1411684), (1112, 771856), (1216, 705842), (2224, 385928), (2432, 352921), (2539, 338048), (2641, 324992), (4448, 192964), (5078, 169024), (5282, 162496), (8896, 96482), (10156, 84512), (10564, 81248), (17792, 48241), (20312, 42256), (21128, 40624)]