728956332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{14557}}^1$

素因数の和:14687

約数の個数: 72

約数和(自身を含む): 2003064336

約数和(自身を除く): 1274108004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1926, 2782, 3852, 4173, 5564, 8346, 12519, 14557, 16692, 25038, 29114, 43671, 50076, 58228, 87342, 131013, 174684, 189241, 262026, 378482, 524052, 567723, 756964, 1135446, 1557599, 1703169, 2270892, 3115198, 3406338, 4672797, 6230396, 6812676, 9345594, 14018391, 18691188, 20248787, 28036782, 40497574, 56073564, 60746361, 80995148, 121492722, 182239083, 242985444, 364478166, 728956332]

約数ペア:

[(1, 728956332), (2, 364478166), (3, 242985444), (4, 182239083), (6, 121492722), (9, 80995148), (12, 60746361), (13, 56073564), (18, 40497574), (26, 28036782), (36, 20248787), (39, 18691188), (52, 14018391), (78, 9345594), (107, 6812676), (117, 6230396), (156, 4672797), (214, 3406338), (234, 3115198), (321, 2270892), (428, 1703169), (468, 1557599), (642, 1135446), (963, 756964), (1284, 567723), (1391, 524052), (1926, 378482), (2782, 262026), (3852, 189241), (4173, 174684), (5564, 131013), (8346, 87342), (12519, 58228), (14557, 50076), (16692, 43671), (25038, 29114)]