821355552

素因数分解:

$2^5\times 3^6\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 168

約数和(自身を含む): 2451655836

約数和(自身を除く): 1630300284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 137, 144, 162, 216, 243, 257, 274, 288, 324, 411, 432, 486, 514, 548, 648, 729, 771, 822, 864, 972, 1028, 1096, 1233, 1296, 1458, 1542, 1644, 1944, 2056, 2192, 2313, 2466, 2592, 2916, 3084, 3288, 3699, 3888, 4112, 4384, 4626, 4932, 5832, 6168, 6576, 6939, 7398, 7776, 8224, 9252, 9864, 11097, 11664, 12336, 13152, 13878, 14796, 18504, 19728, 20817, 22194, 23328, 24672, 27756, 29592, 33291, 35209, 37008, 39456, 41634, 44388, 55512, 59184, 62451, 66582, 70418, 74016, 83268, 88776, 99873, 105627, 111024, 118368, 124902, 133164, 140836, 166536, 177552, 187353, 199746, 211254, 222048, 249804, 266328, 281672, 316881, 333072, 355104, 374706, 399492, 422508, 499608, 532656, 563344, 633762, 666144, 749412, 798984, 845016, 950643, 999216, 1065312, 1126688, 1267524, 1498824, 1597968, 1690032, 1901286, 1998432, 2535048, 2851929, 2997648, 3195936, 3380064, 3802572, 5070096, 5703858, 5995296, 7605144, 8555787, 10140192, 11407716, 15210288, 17111574, 22815432, 25667361, 30420576, 34223148, 45630864, 51334722, 68446296, 91261728, 102669444, 136892592, 205338888, 273785184, 410677776, 821355552]

約数ペア:

[(1, 821355552), (2, 410677776), (3, 273785184), (4, 205338888), (6, 136892592), (8, 102669444), (9, 91261728), (12, 68446296), (16, 51334722), (18, 45630864), (24, 34223148), (27, 30420576), (32, 25667361), (36, 22815432), (48, 17111574), (54, 15210288), (72, 11407716), (81, 10140192), (96, 8555787), (108, 7605144), (137, 5995296), (144, 5703858), (162, 5070096), (216, 3802572), (243, 3380064), (257, 3195936), (274, 2997648), (288, 2851929), (324, 2535048), (411, 1998432), (432, 1901286), (486, 1690032), (514, 1597968), (548, 1498824), (648, 1267524), (729, 1126688), (771, 1065312), (822, 999216), (864, 950643), (972, 845016), (1028, 798984), (1096, 749412), (1233, 666144), (1296, 633762), (1458, 563344), (1542, 532656), (1644, 499608), (1944, 422508), (2056, 399492), (2192, 374706), (2313, 355104), (2466, 333072), (2592, 316881), (2916, 281672), (3084, 266328), (3288, 249804), (3699, 222048), (3888, 211254), (4112, 199746), (4384, 187353), (4626, 177552), (4932, 166536), (5832, 140836), (6168, 133164), (6576, 124902), (6939, 118368), (7398, 111024), (7776, 105627), (8224, 99873), (9252, 88776), (9864, 83268), (11097, 74016), (11664, 70418), (12336, 66582), (13152, 62451), (13878, 59184), (14796, 55512), (18504, 44388), (19728, 41634), (20817, 39456), (22194, 37008), (23328, 35209), (24672, 33291), (27756, 29592)]