520223496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 1488076800

約数和(自身を除く): 967853304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 127, 152, 156, 228, 247, 254, 312, 381, 456, 494, 508, 691, 741, 762, 988, 1016, 1382, 1482, 1524, 1651, 1976, 2073, 2413, 2764, 2964, 3048, 3302, 4146, 4826, 4953, 5528, 5928, 6604, 7239, 8292, 8983, 9652, 9906, 13129, 13208, 14478, 16584, 17966, 19304, 19812, 26258, 26949, 28956, 31369, 35932, 39387, 39624, 52516, 53898, 57912, 62738, 71864, 78774, 87757, 94107, 105032, 107796, 125476, 157548, 170677, 175514, 188214, 215592, 250952, 263271, 315096, 341354, 351028, 376428, 512031, 526542, 682708, 702056, 752856, 1024062, 1053084, 1140841, 1365416, 1667383, 2048124, 2106168, 2281682, 3334766, 3422523, 4096248, 4563364, 5002149, 6669532, 6845046, 9126728, 10004298, 13339064, 13690092, 20008596, 21675979, 27380184, 40017192, 43351958, 65027937, 86703916, 130055874, 173407832, 260111748, 520223496]

約数ペア:

[(1, 520223496), (2, 260111748), (3, 173407832), (4, 130055874), (6, 86703916), (8, 65027937), (12, 43351958), (13, 40017192), (19, 27380184), (24, 21675979), (26, 20008596), (38, 13690092), (39, 13339064), (52, 10004298), (57, 9126728), (76, 6845046), (78, 6669532), (104, 5002149), (114, 4563364), (127, 4096248), (152, 3422523), (156, 3334766), (228, 2281682), (247, 2106168), (254, 2048124), (312, 1667383), (381, 1365416), (456, 1140841), (494, 1053084), (508, 1024062), (691, 752856), (741, 702056), (762, 682708), (988, 526542), (1016, 512031), (1382, 376428), (1482, 351028), (1524, 341354), (1651, 315096), (1976, 263271), (2073, 250952), (2413, 215592), (2764, 188214), (2964, 175514), (3048, 170677), (3302, 157548), (4146, 125476), (4826, 107796), (4953, 105032), (5528, 94107), (5928, 87757), (6604, 78774), (7239, 71864), (8292, 62738), (8983, 57912), (9652, 53898), (9906, 52516), (13129, 39624), (13208, 39387), (14478, 35932), (16584, 31369), (17966, 28956), (19304, 26949), (19812, 26258)]