311575212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4409}}^1$

素因数の和:4583

約数の個数: 72

約数和(自身を含む): 853987680

約数和(自身を除く): 542412468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 302, 453, 468, 604, 906, 1359, 1812, 1963, 2718, 3926, 4409, 5436, 5889, 7852, 8818, 11778, 13227, 17636, 17667, 23556, 26454, 35334, 39681, 52908, 57317, 70668, 79362, 114634, 158724, 171951, 229268, 343902, 515853, 665759, 687804, 1031706, 1331518, 1997277, 2063412, 2663036, 3994554, 5991831, 7989108, 8654867, 11983662, 17309734, 23967324, 25964601, 34619468, 51929202, 77893803, 103858404, 155787606, 311575212]

約数ペア:

[(1, 311575212), (2, 155787606), (3, 103858404), (4, 77893803), (6, 51929202), (9, 34619468), (12, 25964601), (13, 23967324), (18, 17309734), (26, 11983662), (36, 8654867), (39, 7989108), (52, 5991831), (78, 3994554), (117, 2663036), (151, 2063412), (156, 1997277), (234, 1331518), (302, 1031706), (453, 687804), (468, 665759), (604, 515853), (906, 343902), (1359, 229268), (1812, 171951), (1963, 158724), (2718, 114634), (3926, 79362), (4409, 70668), (5436, 57317), (5889, 52908), (7852, 39681), (8818, 35334), (11778, 26454), (13227, 23556), (17636, 17667)]