255322944

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 168

約数和(自身を含む): 769233920

約数和(自身を除く): 513910976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 79, 93, 96, 124, 144, 158, 181, 186, 192, 237, 248, 279, 288, 316, 362, 372, 474, 496, 543, 558, 576, 632, 711, 724, 744, 948, 992, 1086, 1116, 1264, 1422, 1448, 1488, 1629, 1896, 1984, 2172, 2232, 2449, 2528, 2844, 2896, 2976, 3258, 3792, 4344, 4464, 4898, 5056, 5611, 5688, 5792, 5952, 6516, 7347, 7584, 8688, 8928, 9796, 11222, 11376, 11584, 13032, 14299, 14694, 15168, 16833, 17376, 17856, 19592, 22041, 22444, 22752, 26064, 28598, 29388, 33666, 34752, 39184, 42897, 44082, 44888, 45504, 50499, 52128, 57196, 58776, 67332, 78368, 85794, 88164, 89776, 100998, 104256, 114392, 117552, 128691, 134664, 156736, 171588, 176328, 179552, 201996, 228784, 235104, 257382, 269328, 343176, 352656, 359104, 403992, 443269, 457568, 470208, 514764, 538656, 686352, 705312, 807984, 886538, 915136, 1029528, 1077312, 1329807, 1372704, 1410624, 1615968, 1773076, 2059056, 2659614, 2745408, 3231936, 3546152, 3989421, 4118112, 5319228, 7092304, 7978842, 8236224, 10638456, 14184608, 15957684, 21276912, 28369216, 31915368, 42553824, 63830736, 85107648, 127661472, 255322944]

約数ペア:

[(1, 255322944), (2, 127661472), (3, 85107648), (4, 63830736), (6, 42553824), (8, 31915368), (9, 28369216), (12, 21276912), (16, 15957684), (18, 14184608), (24, 10638456), (31, 8236224), (32, 7978842), (36, 7092304), (48, 5319228), (62, 4118112), (64, 3989421), (72, 3546152), (79, 3231936), (93, 2745408), (96, 2659614), (124, 2059056), (144, 1773076), (158, 1615968), (181, 1410624), (186, 1372704), (192, 1329807), (237, 1077312), (248, 1029528), (279, 915136), (288, 886538), (316, 807984), (362, 705312), (372, 686352), (474, 538656), (496, 514764), (543, 470208), (558, 457568), (576, 443269), (632, 403992), (711, 359104), (724, 352656), (744, 343176), (948, 269328), (992, 257382), (1086, 235104), (1116, 228784), (1264, 201996), (1422, 179552), (1448, 176328), (1488, 171588), (1629, 156736), (1896, 134664), (1984, 128691), (2172, 117552), (2232, 114392), (2449, 104256), (2528, 100998), (2844, 89776), (2896, 88164), (2976, 85794), (3258, 78368), (3792, 67332), (4344, 58776), (4464, 57196), (4898, 52128), (5056, 50499), (5611, 45504), (5688, 44888), (5792, 44082), (5952, 42897), (6516, 39184), (7347, 34752), (7584, 33666), (8688, 29388), (8928, 28598), (9796, 26064), (11222, 22752), (11376, 22444), (11584, 22041), (13032, 19592), (14299, 17856), (14694, 17376), (15168, 16833)]