247389543612

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{3457}}^1\times {\mathrm{9421}}^1$

素因数の和:13099

約数の個数: 72

約数和(自身を含む): 628557976592

約数和(自身を除く): 381168432980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3457, 3798, 6914, 7596, 9421, 10371, 13828, 18842, 20742, 28263, 31113, 37684, 41484, 56526, 62226, 84789, 113052, 124452, 169578, 339156, 729427, 1458854, 1987831, 2188281, 2917708, 3975662, 4376562, 5963493, 6564843, 7951324, 8753124, 11926986, 13129686, 17890479, 23853972, 26259372, 32568397, 35780958, 65136794, 71561916, 97705191, 130273588, 195410382, 293115573, 390820764, 586231146, 1172462292, 6871931767, 13743863534, 20615795301, 27487727068, 41231590602, 61847385903, 82463181204, 123694771806, 247389543612]

約数ペア:

[(1, 247389543612), (2, 123694771806), (3, 82463181204), (4, 61847385903), (6, 41231590602), (9, 27487727068), (12, 20615795301), (18, 13743863534), (36, 6871931767), (211, 1172462292), (422, 586231146), (633, 390820764), (844, 293115573), (1266, 195410382), (1899, 130273588), (2532, 97705191), (3457, 71561916), (3798, 65136794), (6914, 35780958), (7596, 32568397), (9421, 26259372), (10371, 23853972), (13828, 17890479), (18842, 13129686), (20742, 11926986), (28263, 8753124), (31113, 7951324), (37684, 6564843), (41484, 5963493), (56526, 4376562), (62226, 3975662), (84789, 2917708), (113052, 2188281), (124452, 1987831), (169578, 1458854), (339156, 729427)]