2132979728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1303}}^1$

素因数の和:1524

約数の個数: 80

約数和(自身を含む): 4610276352

約数和(自身を除く): 2477296624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 131, 142, 176, 262, 284, 524, 568, 781, 1048, 1136, 1303, 1441, 1562, 2096, 2606, 2882, 3124, 5212, 5764, 6248, 9301, 10424, 11528, 12496, 14333, 18602, 20848, 23056, 28666, 37204, 57332, 74408, 92513, 102311, 114664, 148816, 170693, 185026, 204622, 229328, 341386, 370052, 409244, 682772, 740104, 818488, 1017643, 1365544, 1480208, 1636976, 1877623, 2035286, 2731088, 3755246, 4070572, 7510492, 8141144, 12119203, 15020984, 16282288, 24238406, 30041968, 48476812, 96953624, 133311233, 193907248, 266622466, 533244932, 1066489864, 2132979728]

約数ペア:

[(1, 2132979728), (2, 1066489864), (4, 533244932), (8, 266622466), (11, 193907248), (16, 133311233), (22, 96953624), (44, 48476812), (71, 30041968), (88, 24238406), (131, 16282288), (142, 15020984), (176, 12119203), (262, 8141144), (284, 7510492), (524, 4070572), (568, 3755246), (781, 2731088), (1048, 2035286), (1136, 1877623), (1303, 1636976), (1441, 1480208), (1562, 1365544), (2096, 1017643), (2606, 818488), (2882, 740104), (3124, 682772), (5212, 409244), (5764, 370052), (6248, 341386), (9301, 229328), (10424, 204622), (11528, 185026), (12496, 170693), (14333, 148816), (18602, 114664), (20848, 102311), (23056, 92513), (28666, 74408), (37204, 57332)]