747992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 1737360

約数和(自身を除く): 989368

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 361, 518, 532, 703, 722, 1036, 1064, 1406, 1444, 2072, 2527, 2812, 2888, 4921, 5054, 5624, 9842, 10108, 13357, 19684, 20216, 26714, 39368, 53428, 93499, 106856, 186998, 373996, 747992]

約数ペア:

[(1, 747992), (2, 373996), (4, 186998), (7, 106856), (8, 93499), (14, 53428), (19, 39368), (28, 26714), (37, 20216), (38, 19684), (56, 13357), (74, 10108), (76, 9842), (133, 5624), (148, 5054), (152, 4921), (259, 2888), (266, 2812), (296, 2527), (361, 2072), (518, 1444), (532, 1406), (703, 1064), (722, 1036)]