2015742016

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{21617}}^1$

素因数の和:21707

約数の個数: 56

約数和(自身を含む): 4217066496

約数和(自身を除く): 2201324480

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 1984, 2914, 3008, 5828, 11656, 21617, 23312, 43234, 46624, 86468, 93248, 172936, 345872, 670127, 691744, 1015999, 1340254, 1383488, 2031998, 2680508, 4063996, 5361016, 8127992, 10722032, 16255984, 21444064, 31495969, 32511968, 42888128, 62991938, 65023936, 125983876, 251967752, 503935504, 1007871008, 2015742016]

約数ペア:

[(1, 2015742016), (2, 1007871008), (4, 503935504), (8, 251967752), (16, 125983876), (31, 65023936), (32, 62991938), (47, 42888128), (62, 32511968), (64, 31495969), (94, 21444064), (124, 16255984), (188, 10722032), (248, 8127992), (376, 5361016), (496, 4063996), (752, 2680508), (992, 2031998), (1457, 1383488), (1504, 1340254), (1984, 1015999), (2914, 691744), (3008, 670127), (5828, 345872), (11656, 172936), (21617, 93248), (23312, 86468), (43234, 46624)]