990734784

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1667

約数の個数: 168

約数和(自身を含む): 2989722240

約数和(自身を除く): 1998987456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 169, 192, 208, 228, 247, 304, 312, 338, 416, 456, 494, 507, 608, 624, 676, 741, 832, 912, 988, 1014, 1216, 1248, 1352, 1482, 1607, 1824, 1976, 2028, 2496, 2704, 2964, 3211, 3214, 3648, 3952, 4056, 4821, 5408, 5928, 6422, 6428, 7904, 8112, 9633, 9642, 10816, 11856, 12844, 12856, 15808, 16224, 19266, 19284, 20891, 23712, 25688, 25712, 30533, 32448, 38532, 38568, 41782, 47424, 51376, 51424, 61066, 62673, 77064, 77136, 83564, 91599, 102752, 102848, 122132, 125346, 154128, 154272, 167128, 183198, 205504, 244264, 250692, 271583, 308256, 308544, 334256, 366396, 396929, 488528, 501384, 543166, 616512, 668512, 732792, 793858, 814749, 977056, 1002768, 1086332, 1190787, 1337024, 1465584, 1587716, 1629498, 1954112, 2005536, 2172664, 2381574, 2931168, 3175432, 3258996, 4011072, 4345328, 4763148, 5160077, 5862336, 6350864, 6517992, 8690656, 9526296, 10320154, 12701728, 13035984, 15480231, 17381312, 19052592, 20640308, 25403456, 26071968, 30960462, 38105184, 41280616, 52143936, 61920924, 76210368, 82561232, 123841848, 165122464, 247683696, 330244928, 495367392, 990734784]

約数ペア:

[(1, 990734784), (2, 495367392), (3, 330244928), (4, 247683696), (6, 165122464), (8, 123841848), (12, 82561232), (13, 76210368), (16, 61920924), (19, 52143936), (24, 41280616), (26, 38105184), (32, 30960462), (38, 26071968), (39, 25403456), (48, 20640308), (52, 19052592), (57, 17381312), (64, 15480231), (76, 13035984), (78, 12701728), (96, 10320154), (104, 9526296), (114, 8690656), (152, 6517992), (156, 6350864), (169, 5862336), (192, 5160077), (208, 4763148), (228, 4345328), (247, 4011072), (304, 3258996), (312, 3175432), (338, 2931168), (416, 2381574), (456, 2172664), (494, 2005536), (507, 1954112), (608, 1629498), (624, 1587716), (676, 1465584), (741, 1337024), (832, 1190787), (912, 1086332), (988, 1002768), (1014, 977056), (1216, 814749), (1248, 793858), (1352, 732792), (1482, 668512), (1607, 616512), (1824, 543166), (1976, 501384), (2028, 488528), (2496, 396929), (2704, 366396), (2964, 334256), (3211, 308544), (3214, 308256), (3648, 271583), (3952, 250692), (4056, 244264), (4821, 205504), (5408, 183198), (5928, 167128), (6422, 154272), (6428, 154128), (7904, 125346), (8112, 122132), (9633, 102848), (9642, 102752), (10816, 91599), (11856, 83564), (12844, 77136), (12856, 77064), (15808, 62673), (16224, 61066), (19266, 51424), (19284, 51376), (20891, 47424), (23712, 41782), (25688, 38568), (25712, 38532), (30533, 32448)]