156970856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4759}}^1$

素因数の和:4822

約数の個数: 64

約数和(自身を含む): 365568000

約数和(自身を除く): 208597144

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, 2356, 4123, 4712, 4759, 8246, 9518, 16492, 19036, 32984, 33313, 38072, 66626, 90421, 133252, 147529, 180842, 266504, 295058, 361684, 590116, 632947, 723368, 1032703, 1180232, 1265894, 2065406, 2531788, 2803051, 4130812, 5063576, 5606102, 8261624, 11212204, 19621357, 22424408, 39242714, 78485428, 156970856]

約数ペア:

[(1, 156970856), (2, 78485428), (4, 39242714), (7, 22424408), (8, 19621357), (14, 11212204), (19, 8261624), (28, 5606102), (31, 5063576), (38, 4130812), (56, 2803051), (62, 2531788), (76, 2065406), (124, 1265894), (133, 1180232), (152, 1032703), (217, 723368), (248, 632947), (266, 590116), (434, 361684), (532, 295058), (589, 266504), (868, 180842), (1064, 147529), (1178, 133252), (1736, 90421), (2356, 66626), (4123, 38072), (4712, 33313), (4759, 32984), (8246, 19036), (9518, 16492)]