311729292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 940576000

約数和(自身を除く): 628846708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 67, 74, 84, 111, 126, 134, 148, 201, 222, 252, 259, 268, 333, 402, 444, 469, 499, 518, 603, 666, 777, 804, 938, 998, 1036, 1206, 1332, 1407, 1497, 1554, 1876, 1996, 2331, 2412, 2479, 2814, 2994, 3108, 3493, 4221, 4491, 4662, 4958, 5628, 5988, 6986, 7437, 8442, 8982, 9324, 9916, 10479, 13972, 14874, 16884, 17353, 17964, 18463, 20958, 22311, 29748, 31437, 33433, 34706, 36926, 41916, 44622, 52059, 55389, 62874, 66866, 69412, 73852, 89244, 100299, 104118, 110778, 125748, 129241, 133732, 156177, 166167, 200598, 208236, 221556, 234031, 258482, 300897, 312354, 332334, 387723, 401196, 468062, 516964, 601794, 624708, 664668, 702093, 775446, 936124, 1163169, 1203588, 1237021, 1404186, 1550892, 2106279, 2326338, 2474042, 2808372, 3711063, 4212558, 4652676, 4948084, 7422126, 8425116, 8659147, 11133189, 14844252, 17318294, 22266378, 25977441, 34636588, 44532756, 51954882, 77932323, 103909764, 155864646, 311729292]

約数ペア:

[(1, 311729292), (2, 155864646), (3, 103909764), (4, 77932323), (6, 51954882), (7, 44532756), (9, 34636588), (12, 25977441), (14, 22266378), (18, 17318294), (21, 14844252), (28, 11133189), (36, 8659147), (37, 8425116), (42, 7422126), (63, 4948084), (67, 4652676), (74, 4212558), (84, 3711063), (111, 2808372), (126, 2474042), (134, 2326338), (148, 2106279), (201, 1550892), (222, 1404186), (252, 1237021), (259, 1203588), (268, 1163169), (333, 936124), (402, 775446), (444, 702093), (469, 664668), (499, 624708), (518, 601794), (603, 516964), (666, 468062), (777, 401196), (804, 387723), (938, 332334), (998, 312354), (1036, 300897), (1206, 258482), (1332, 234031), (1407, 221556), (1497, 208236), (1554, 200598), (1876, 166167), (1996, 156177), (2331, 133732), (2412, 129241), (2479, 125748), (2814, 110778), (2994, 104118), (3108, 100299), (3493, 89244), (4221, 73852), (4491, 69412), (4662, 66866), (4958, 62874), (5628, 55389), (5988, 52059), (6986, 44622), (7437, 41916), (8442, 36926), (8982, 34706), (9324, 33433), (9916, 31437), (10479, 29748), (13972, 22311), (14874, 20958), (16884, 18463), (17353, 17964)]