257951496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 744099840

約数和(自身を除く): 486148344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 43, 44, 62, 66, 86, 88, 93, 124, 129, 132, 172, 186, 248, 258, 264, 341, 344, 372, 473, 516, 682, 733, 744, 946, 1023, 1032, 1333, 1364, 1419, 1466, 1892, 2046, 2199, 2666, 2728, 2838, 2932, 3784, 3999, 4092, 4398, 5332, 5676, 5864, 7998, 8063, 8184, 8796, 10664, 11352, 14663, 15996, 16126, 17592, 22723, 24189, 29326, 31519, 31992, 32252, 43989, 45446, 48378, 58652, 63038, 64504, 68169, 87978, 90892, 94557, 96756, 117304, 126076, 136338, 175956, 181784, 189114, 193512, 249953, 252152, 272676, 346709, 351912, 378228, 499906, 545352, 693418, 749859, 756456, 977089, 999812, 1040127, 1386836, 1499718, 1954178, 1999624, 2080254, 2773672, 2931267, 2999436, 3908356, 4160508, 5862534, 5998872, 7816712, 8321016, 10747979, 11725068, 21495958, 23450136, 32243937, 42991916, 64487874, 85983832, 128975748, 257951496]

約数ペア:

[(1, 257951496), (2, 128975748), (3, 85983832), (4, 64487874), (6, 42991916), (8, 32243937), (11, 23450136), (12, 21495958), (22, 11725068), (24, 10747979), (31, 8321016), (33, 7816712), (43, 5998872), (44, 5862534), (62, 4160508), (66, 3908356), (86, 2999436), (88, 2931267), (93, 2773672), (124, 2080254), (129, 1999624), (132, 1954178), (172, 1499718), (186, 1386836), (248, 1040127), (258, 999812), (264, 977089), (341, 756456), (344, 749859), (372, 693418), (473, 545352), (516, 499906), (682, 378228), (733, 351912), (744, 346709), (946, 272676), (1023, 252152), (1032, 249953), (1333, 193512), (1364, 189114), (1419, 181784), (1466, 175956), (1892, 136338), (2046, 126076), (2199, 117304), (2666, 96756), (2728, 94557), (2838, 90892), (2932, 87978), (3784, 68169), (3999, 64504), (4092, 63038), (4398, 58652), (5332, 48378), (5676, 45446), (5864, 43989), (7998, 32252), (8063, 31992), (8184, 31519), (8796, 29326), (10664, 24189), (11352, 22723), (14663, 17592), (15996, 16126)]