64285816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2012

約数の個数: 64

約数和(自身を含む): 149760000

約数和(自身を除く): 85474184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 1949, 2356, 3898, 4123, 4712, 7796, 8246, 13643, 15592, 16492, 27286, 32984, 37031, 54572, 60419, 74062, 109144, 120838, 148124, 241676, 259217, 296248, 422933, 483352, 518434, 845866, 1036868, 1147961, 1691732, 2073736, 2295922, 3383464, 4591844, 8035727, 9183688, 16071454, 32142908, 64285816]

約数ペア:

[(1, 64285816), (2, 32142908), (4, 16071454), (7, 9183688), (8, 8035727), (14, 4591844), (19, 3383464), (28, 2295922), (31, 2073736), (38, 1691732), (56, 1147961), (62, 1036868), (76, 845866), (124, 518434), (133, 483352), (152, 422933), (217, 296248), (248, 259217), (266, 241676), (434, 148124), (532, 120838), (589, 109144), (868, 74062), (1064, 60419), (1178, 54572), (1736, 37031), (1949, 32984), (2356, 27286), (3898, 16492), (4123, 15592), (4712, 13643), (7796, 8246)]