280918656

素因数分解:

$2^7\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 850655520

約数和(自身を除く): 569736864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 53, 64, 72, 86, 96, 106, 107, 128, 129, 144, 159, 172, 192, 212, 214, 258, 288, 318, 321, 344, 384, 387, 424, 428, 477, 516, 576, 636, 642, 688, 774, 848, 856, 954, 963, 1032, 1152, 1272, 1284, 1376, 1548, 1696, 1712, 1908, 1926, 2064, 2279, 2544, 2568, 2752, 3096, 3392, 3424, 3816, 3852, 4128, 4558, 4601, 5088, 5136, 5504, 5671, 6192, 6784, 6837, 6848, 7632, 7704, 8256, 9116, 9202, 10176, 10272, 11342, 12384, 13674, 13696, 13803, 15264, 15408, 16512, 17013, 18232, 18404, 20352, 20511, 20544, 22684, 24768, 27348, 27606, 30528, 30816, 34026, 36464, 36808, 41022, 41088, 41409, 45368, 49536, 51039, 54696, 55212, 61056, 61632, 68052, 72928, 73616, 82044, 82818, 90736, 102078, 109392, 110424, 123264, 136104, 145856, 147232, 164088, 165636, 181472, 204156, 218784, 220848, 243853, 272208, 291712, 294464, 328176, 331272, 362944, 408312, 437568, 441696, 487706, 544416, 588928, 656352, 662544, 725888, 731559, 816624, 875136, 883392, 975412, 1088832, 1312704, 1325088, 1463118, 1633248, 1766784, 1950824, 2177664, 2194677, 2625408, 2650176, 2926236, 3266496, 3901648, 4389354, 5300352, 5852472, 6532992, 7803296, 8778708, 11704944, 15606592, 17557416, 23409888, 31213184, 35114832, 46819776, 70229664, 93639552, 140459328, 280918656]

約数ペア:

[(1, 280918656), (2, 140459328), (3, 93639552), (4, 70229664), (6, 46819776), (8, 35114832), (9, 31213184), (12, 23409888), (16, 17557416), (18, 15606592), (24, 11704944), (32, 8778708), (36, 7803296), (43, 6532992), (48, 5852472), (53, 5300352), (64, 4389354), (72, 3901648), (86, 3266496), (96, 2926236), (106, 2650176), (107, 2625408), (128, 2194677), (129, 2177664), (144, 1950824), (159, 1766784), (172, 1633248), (192, 1463118), (212, 1325088), (214, 1312704), (258, 1088832), (288, 975412), (318, 883392), (321, 875136), (344, 816624), (384, 731559), (387, 725888), (424, 662544), (428, 656352), (477, 588928), (516, 544416), (576, 487706), (636, 441696), (642, 437568), (688, 408312), (774, 362944), (848, 331272), (856, 328176), (954, 294464), (963, 291712), (1032, 272208), (1152, 243853), (1272, 220848), (1284, 218784), (1376, 204156), (1548, 181472), (1696, 165636), (1712, 164088), (1908, 147232), (1926, 145856), (2064, 136104), (2279, 123264), (2544, 110424), (2568, 109392), (2752, 102078), (3096, 90736), (3392, 82818), (3424, 82044), (3816, 73616), (3852, 72928), (4128, 68052), (4558, 61632), (4601, 61056), (5088, 55212), (5136, 54696), (5504, 51039), (5671, 49536), (6192, 45368), (6784, 41409), (6837, 41088), (6848, 41022), (7632, 36808), (7704, 36464), (8256, 34026), (9116, 30816), (9202, 30528), (10176, 27606), (10272, 27348), (11342, 24768), (12384, 22684), (13674, 20544), (13696, 20511), (13803, 20352), (15264, 18404), (15408, 18232), (16512, 17013)]