990858816

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2521

約数の個数: 168

約数和(自身を含む): 3071652480

約数和(自身を除く): 2080793664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 64, 72, 74, 76, 96, 111, 114, 144, 148, 152, 171, 192, 222, 228, 288, 296, 304, 333, 342, 444, 456, 576, 592, 608, 666, 684, 703, 888, 912, 1184, 1216, 1332, 1368, 1406, 1776, 1824, 2109, 2368, 2447, 2664, 2736, 2812, 3552, 3648, 4218, 4894, 5328, 5472, 5624, 6327, 7104, 7341, 8436, 9788, 10656, 10944, 11248, 12654, 14682, 16872, 19576, 21312, 22023, 22496, 25308, 29364, 33744, 39152, 44046, 44992, 46493, 50616, 58728, 67488, 78304, 88092, 90539, 92986, 101232, 117456, 134976, 139479, 156608, 176184, 181078, 185972, 202464, 234912, 271617, 278958, 352368, 362156, 371944, 404928, 418437, 469824, 543234, 557916, 704736, 724312, 743888, 814851, 836874, 1086468, 1115832, 1409472, 1448624, 1487776, 1629702, 1673748, 1720241, 2172936, 2231664, 2897248, 2975552, 3259404, 3347496, 3440482, 4345872, 4463328, 5160723, 5794496, 6518808, 6694992, 6880964, 8691744, 8926656, 10321446, 13037616, 13389984, 13761928, 15482169, 17383488, 20642892, 26075232, 26779968, 27523856, 30964338, 41285784, 52150464, 55047712, 61928676, 82571568, 110095424, 123857352, 165143136, 247714704, 330286272, 495429408, 990858816]

約数ペア:

[(1, 990858816), (2, 495429408), (3, 330286272), (4, 247714704), (6, 165143136), (8, 123857352), (9, 110095424), (12, 82571568), (16, 61928676), (18, 55047712), (19, 52150464), (24, 41285784), (32, 30964338), (36, 27523856), (37, 26779968), (38, 26075232), (48, 20642892), (57, 17383488), (64, 15482169), (72, 13761928), (74, 13389984), (76, 13037616), (96, 10321446), (111, 8926656), (114, 8691744), (144, 6880964), (148, 6694992), (152, 6518808), (171, 5794496), (192, 5160723), (222, 4463328), (228, 4345872), (288, 3440482), (296, 3347496), (304, 3259404), (333, 2975552), (342, 2897248), (444, 2231664), (456, 2172936), (576, 1720241), (592, 1673748), (608, 1629702), (666, 1487776), (684, 1448624), (703, 1409472), (888, 1115832), (912, 1086468), (1184, 836874), (1216, 814851), (1332, 743888), (1368, 724312), (1406, 704736), (1776, 557916), (1824, 543234), (2109, 469824), (2368, 418437), (2447, 404928), (2664, 371944), (2736, 362156), (2812, 352368), (3552, 278958), (3648, 271617), (4218, 234912), (4894, 202464), (5328, 185972), (5472, 181078), (5624, 176184), (6327, 156608), (7104, 139479), (7341, 134976), (8436, 117456), (9788, 101232), (10656, 92986), (10944, 90539), (11248, 88092), (12654, 78304), (14682, 67488), (16872, 58728), (19576, 50616), (21312, 46493), (22023, 44992), (22496, 44046), (25308, 39152), (29364, 33744)]