1285227768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{72661}}^1$

素因数の和:72748

約数の個数: 64

約数和(自身を含む): 3557531520

約数和(自身を除く): 2272303752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 67, 88, 132, 134, 201, 264, 268, 402, 536, 737, 804, 1474, 1608, 2211, 2948, 4422, 5896, 8844, 17688, 72661, 145322, 217983, 290644, 435966, 581288, 799271, 871932, 1598542, 1743864, 2397813, 3197084, 4795626, 4868287, 6394168, 9591252, 9736574, 14604861, 19182504, 19473148, 29209722, 38946296, 53551157, 58419444, 107102314, 116838888, 160653471, 214204628, 321306942, 428409256, 642613884, 1285227768]

約数ペア:

[(1, 1285227768), (2, 642613884), (3, 428409256), (4, 321306942), (6, 214204628), (8, 160653471), (11, 116838888), (12, 107102314), (22, 58419444), (24, 53551157), (33, 38946296), (44, 29209722), (66, 19473148), (67, 19182504), (88, 14604861), (132, 9736574), (134, 9591252), (201, 6394168), (264, 4868287), (268, 4795626), (402, 3197084), (536, 2397813), (737, 1743864), (804, 1598542), (1474, 871932), (1608, 799271), (2211, 581288), (2948, 435966), (4422, 290644), (5896, 217983), (8844, 145322), (17688, 72661)]