253017528

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 713318400

約数和(自身を除く): 460300872

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 127, 136, 152, 204, 228, 254, 257, 323, 381, 408, 456, 508, 514, 646, 762, 771, 969, 1016, 1028, 1292, 1524, 1542, 1938, 2056, 2159, 2413, 2584, 3048, 3084, 3876, 4318, 4369, 4826, 4883, 6168, 6477, 7239, 7752, 8636, 8738, 9652, 9766, 12954, 13107, 14478, 14649, 17272, 17476, 19304, 19532, 25908, 26214, 28956, 29298, 32639, 34952, 39064, 41021, 51816, 52428, 57912, 58596, 65278, 82042, 83011, 97917, 104856, 117192, 123063, 130556, 164084, 166022, 195834, 246126, 249033, 261112, 328168, 332044, 391668, 492252, 498066, 554863, 620141, 664088, 783336, 984504, 996132, 1109726, 1240282, 1664589, 1860423, 1992264, 2219452, 2480564, 3329178, 3720846, 4438904, 4961128, 6658356, 7441692, 10542397, 13316712, 14883384, 21084794, 31627191, 42169588, 63254382, 84339176, 126508764, 253017528]

約数ペア:

[(1, 253017528), (2, 126508764), (3, 84339176), (4, 63254382), (6, 42169588), (8, 31627191), (12, 21084794), (17, 14883384), (19, 13316712), (24, 10542397), (34, 7441692), (38, 6658356), (51, 4961128), (57, 4438904), (68, 3720846), (76, 3329178), (102, 2480564), (114, 2219452), (127, 1992264), (136, 1860423), (152, 1664589), (204, 1240282), (228, 1109726), (254, 996132), (257, 984504), (323, 783336), (381, 664088), (408, 620141), (456, 554863), (508, 498066), (514, 492252), (646, 391668), (762, 332044), (771, 328168), (969, 261112), (1016, 249033), (1028, 246126), (1292, 195834), (1524, 166022), (1542, 164084), (1938, 130556), (2056, 123063), (2159, 117192), (2413, 104856), (2584, 97917), (3048, 83011), (3084, 82042), (3876, 65278), (4318, 58596), (4369, 57912), (4826, 52428), (4883, 51816), (6168, 41021), (6477, 39064), (7239, 34952), (7752, 32639), (8636, 29298), (8738, 28956), (9652, 26214), (9766, 25908), (12954, 19532), (13107, 19304), (14478, 17476), (14649, 17272)]