999105696

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2475

約数の個数: 144

約数和(自身を含む): 2996517888

約数和(自身を除く): 1997412192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 72, 93, 94, 96, 124, 141, 144, 186, 188, 248, 279, 282, 288, 372, 376, 423, 496, 558, 564, 744, 752, 846, 992, 1116, 1128, 1457, 1488, 1504, 1692, 2232, 2256, 2381, 2914, 2976, 3384, 4371, 4464, 4512, 4762, 5828, 6768, 7143, 8742, 8928, 9524, 11656, 13113, 13536, 14286, 17484, 19048, 21429, 23312, 26226, 28572, 34968, 38096, 42858, 46624, 52452, 57144, 69936, 73811, 76192, 85716, 104904, 111907, 114288, 139872, 147622, 171432, 209808, 221433, 223814, 228576, 295244, 335721, 342864, 419616, 442866, 447628, 590488, 664299, 671442, 685728, 885732, 895256, 1007163, 1180976, 1328598, 1342884, 1771464, 1790512, 2014326, 2361952, 2657196, 2685768, 3469117, 3542928, 3581024, 4028652, 5314392, 5371536, 6938234, 7085856, 8057304, 10407351, 10628784, 10743072, 13876468, 16114608, 20814702, 21257568, 27752936, 31222053, 32229216, 41629404, 55505872, 62444106, 83258808, 111011744, 124888212, 166517616, 249776424, 333035232, 499552848, 999105696]

約数ペア:

[(1, 999105696), (2, 499552848), (3, 333035232), (4, 249776424), (6, 166517616), (8, 124888212), (9, 111011744), (12, 83258808), (16, 62444106), (18, 55505872), (24, 41629404), (31, 32229216), (32, 31222053), (36, 27752936), (47, 21257568), (48, 20814702), (62, 16114608), (72, 13876468), (93, 10743072), (94, 10628784), (96, 10407351), (124, 8057304), (141, 7085856), (144, 6938234), (186, 5371536), (188, 5314392), (248, 4028652), (279, 3581024), (282, 3542928), (288, 3469117), (372, 2685768), (376, 2657196), (423, 2361952), (496, 2014326), (558, 1790512), (564, 1771464), (744, 1342884), (752, 1328598), (846, 1180976), (992, 1007163), (1116, 895256), (1128, 885732), (1457, 685728), (1488, 671442), (1504, 664299), (1692, 590488), (2232, 447628), (2256, 442866), (2381, 419616), (2914, 342864), (2976, 335721), (3384, 295244), (4371, 228576), (4464, 223814), (4512, 221433), (4762, 209808), (5828, 171432), (6768, 147622), (7143, 139872), (8742, 114288), (8928, 111907), (9524, 104904), (11656, 85716), (13113, 76192), (13536, 73811), (14286, 69936), (17484, 57144), (19048, 52452), (21429, 46624), (23312, 42858), (26226, 38096), (28572, 34968)]