320464424

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 705369600

約数和(自身を除く): 384905176

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 313, 329, 376, 389, 626, 658, 778, 1252, 1316, 1556, 2191, 2504, 2632, 2723, 3112, 4382, 5446, 8764, 10892, 14711, 17528, 18283, 21784, 29422, 36566, 58844, 73132, 102977, 117688, 121757, 127981, 146264, 205954, 243514, 255962, 411908, 487028, 511924, 823816, 852299, 974056, 1023848, 1704598, 3409196, 5722579, 6818392, 11445158, 22890316, 40058053, 45780632, 80116106, 160232212, 320464424]

約数ペア:

[(1, 320464424), (2, 160232212), (4, 80116106), (7, 45780632), (8, 40058053), (14, 22890316), (28, 11445158), (47, 6818392), (56, 5722579), (94, 3409196), (188, 1704598), (313, 1023848), (329, 974056), (376, 852299), (389, 823816), (626, 511924), (658, 487028), (778, 411908), (1252, 255962), (1316, 243514), (1556, 205954), (2191, 146264), (2504, 127981), (2632, 121757), (2723, 117688), (3112, 102977), (4382, 73132), (5446, 58844), (8764, 36566), (10892, 29422), (14711, 21784), (17528, 18283)]