255257472

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:612

約数の個数: 128

約数和(自身を含む): 718341120

約数和(自身を除く): 463083648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 128, 164, 186, 192, 246, 248, 328, 372, 384, 492, 496, 523, 656, 744, 984, 992, 1046, 1271, 1312, 1488, 1569, 1968, 1984, 2092, 2542, 2624, 2976, 3138, 3813, 3936, 3968, 4184, 5084, 5248, 5952, 6276, 7626, 7872, 8368, 10168, 11904, 12552, 15252, 15744, 16213, 16736, 20336, 21443, 25104, 30504, 32426, 33472, 40672, 42886, 48639, 50208, 61008, 64329, 64852, 66944, 81344, 85772, 97278, 100416, 122016, 128658, 129704, 162688, 171544, 194556, 200832, 244032, 257316, 259408, 343088, 389112, 488064, 514632, 518816, 664733, 686176, 778224, 1029264, 1037632, 1329466, 1372352, 1556448, 1994199, 2058528, 2075264, 2658932, 2744704, 3112896, 3988398, 4117056, 5317864, 6225792, 7976796, 8234112, 10635728, 15953592, 21271456, 31907184, 42542912, 63814368, 85085824, 127628736, 255257472]

約数ペア:

[(1, 255257472), (2, 127628736), (3, 85085824), (4, 63814368), (6, 42542912), (8, 31907184), (12, 21271456), (16, 15953592), (24, 10635728), (31, 8234112), (32, 7976796), (41, 6225792), (48, 5317864), (62, 4117056), (64, 3988398), (82, 3112896), (93, 2744704), (96, 2658932), (123, 2075264), (124, 2058528), (128, 1994199), (164, 1556448), (186, 1372352), (192, 1329466), (246, 1037632), (248, 1029264), (328, 778224), (372, 686176), (384, 664733), (492, 518816), (496, 514632), (523, 488064), (656, 389112), (744, 343088), (984, 259408), (992, 257316), (1046, 244032), (1271, 200832), (1312, 194556), (1488, 171544), (1569, 162688), (1968, 129704), (1984, 128658), (2092, 122016), (2542, 100416), (2624, 97278), (2976, 85772), (3138, 81344), (3813, 66944), (3936, 64852), (3968, 64329), (4184, 61008), (5084, 50208), (5248, 48639), (5952, 42886), (6276, 40672), (7626, 33472), (7872, 32426), (8368, 30504), (10168, 25104), (11904, 21443), (12552, 20336), (15252, 16736), (15744, 16213)]