1285701888

素因数分解:

$2^8\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10663}}^1$

素因数の和:10839

約数の個数: 72

約数和(自身を含む): 3443960128

約数和(自身を除く): 2158258240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 628, 768, 942, 1256, 1884, 2512, 3768, 5024, 7536, 10048, 10663, 15072, 20096, 21326, 30144, 31989, 40192, 42652, 60288, 63978, 85304, 120576, 127956, 170608, 255912, 341216, 511824, 682432, 1023648, 1364864, 1674091, 2047296, 2729728, 3348182, 4094592, 5022273, 6696364, 8189184, 10044546, 13392728, 20089092, 26785456, 40178184, 53570912, 80356368, 107141824, 160712736, 214283648, 321425472, 428567296, 642850944, 1285701888]

約数ペア:

[(1, 1285701888), (2, 642850944), (3, 428567296), (4, 321425472), (6, 214283648), (8, 160712736), (12, 107141824), (16, 80356368), (24, 53570912), (32, 40178184), (48, 26785456), (64, 20089092), (96, 13392728), (128, 10044546), (157, 8189184), (192, 6696364), (256, 5022273), (314, 4094592), (384, 3348182), (471, 2729728), (628, 2047296), (768, 1674091), (942, 1364864), (1256, 1023648), (1884, 682432), (2512, 511824), (3768, 341216), (5024, 255912), (7536, 170608), (10048, 127956), (10663, 120576), (15072, 85304), (20096, 63978), (21326, 60288), (30144, 42652), (31989, 40192)]