319092004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:5009

約数の個数: 72

約数和(自身を含む): 738543680

約数和(自身を除く): 419451676

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 2299, 2926, 3388, 4598, 4957, 5852, 9196, 9914, 16093, 19828, 32186, 34699, 54527, 64372, 69398, 94183, 109054, 138796, 188366, 218108, 376732, 381689, 599797, 659281, 763378, 1036013, 1199594, 1318562, 1526756, 2072026, 2399188, 2637124, 4144052, 4198579, 7252091, 8397158, 11396143, 14504182, 16794316, 22792286, 29008364, 45584572, 79773001, 159546002, 319092004]

約数ペア:

[(1, 319092004), (2, 159546002), (4, 79773001), (7, 45584572), (11, 29008364), (14, 22792286), (19, 16794316), (22, 14504182), (28, 11396143), (38, 8397158), (44, 7252091), (76, 4198579), (77, 4144052), (121, 2637124), (133, 2399188), (154, 2072026), (209, 1526756), (242, 1318562), (266, 1199594), (308, 1036013), (418, 763378), (484, 659281), (532, 599797), (836, 381689), (847, 376732), (1463, 218108), (1694, 188366), (2299, 138796), (2926, 109054), (3388, 94183), (4598, 69398), (4957, 64372), (5852, 54527), (9196, 34699), (9914, 32186), (16093, 19828)]