512618708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1931}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 1081920000

約数和(自身を除く): 569301292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 499, 532, 998, 1931, 1996, 3493, 3862, 6986, 7724, 9481, 13517, 13972, 18962, 27034, 36689, 37924, 54068, 66367, 73378, 132734, 146756, 256823, 265468, 513646, 963569, 1027292, 1927138, 3854276, 6744983, 13489966, 18307811, 26979932, 36615622, 73231244, 128154677, 256309354, 512618708]

約数ペア:

[(1, 512618708), (2, 256309354), (4, 128154677), (7, 73231244), (14, 36615622), (19, 26979932), (28, 18307811), (38, 13489966), (76, 6744983), (133, 3854276), (266, 1927138), (499, 1027292), (532, 963569), (998, 513646), (1931, 265468), (1996, 256823), (3493, 146756), (3862, 132734), (6986, 73378), (7724, 66367), (9481, 54068), (13517, 37924), (13972, 36689), (18962, 27034)]