255726936

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 740812800

約数和(自身を除く): 485085864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 181, 186, 211, 216, 248, 279, 362, 372, 422, 543, 558, 633, 724, 744, 837, 844, 1086, 1116, 1266, 1448, 1629, 1674, 1688, 1899, 2172, 2232, 2532, 3258, 3348, 3798, 4344, 4887, 5064, 5611, 5697, 6516, 6541, 6696, 7596, 9774, 11222, 11394, 13032, 13082, 15192, 16833, 19548, 19623, 22444, 22788, 26164, 33666, 38191, 39096, 39246, 44888, 45576, 50499, 52328, 58869, 67332, 76382, 78492, 100998, 114573, 117738, 134664, 151497, 152764, 156984, 176607, 201996, 229146, 235476, 302994, 305528, 343719, 353214, 403992, 458292, 470952, 605988, 687438, 706428, 916584, 1031157, 1183921, 1211976, 1374876, 1412856, 2062314, 2367842, 2749752, 3551763, 4124628, 4735684, 7103526, 8249256, 9471368, 10655289, 14207052, 21310578, 28414104, 31965867, 42621156, 63931734, 85242312, 127863468, 255726936]

約数ペア:

[(1, 255726936), (2, 127863468), (3, 85242312), (4, 63931734), (6, 42621156), (8, 31965867), (9, 28414104), (12, 21310578), (18, 14207052), (24, 10655289), (27, 9471368), (31, 8249256), (36, 7103526), (54, 4735684), (62, 4124628), (72, 3551763), (93, 2749752), (108, 2367842), (124, 2062314), (181, 1412856), (186, 1374876), (211, 1211976), (216, 1183921), (248, 1031157), (279, 916584), (362, 706428), (372, 687438), (422, 605988), (543, 470952), (558, 458292), (633, 403992), (724, 353214), (744, 343719), (837, 305528), (844, 302994), (1086, 235476), (1116, 229146), (1266, 201996), (1448, 176607), (1629, 156984), (1674, 152764), (1688, 151497), (1899, 134664), (2172, 117738), (2232, 114573), (2532, 100998), (3258, 78492), (3348, 76382), (3798, 67332), (4344, 58869), (4887, 52328), (5064, 50499), (5611, 45576), (5697, 44888), (6516, 39246), (6541, 39096), (6696, 38191), (7596, 33666), (9774, 26164), (11222, 22788), (11394, 22444), (13032, 19623), (13082, 19548), (15192, 16833)]