1561330241792

素因数分解:

$2^8\times {\mathrm{73}}^1\times {\mathrm{919}}^1\times {\mathrm{90911}}^1$

素因数の和:91919

約数の個数: 72

約数和(自身を含む): 3162726658560

約数和(自身を除く): 1601396416768

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 584, 919, 1168, 1838, 2336, 3676, 4672, 7352, 9344, 14704, 18688, 29408, 58816, 67087, 90911, 117632, 134174, 181822, 235264, 268348, 363644, 536696, 727288, 1073392, 1454576, 2146784, 2909152, 4293568, 5818304, 6636503, 8587136, 11636608, 13273006, 17174272, 23273216, 26546012, 53092024, 83547209, 106184048, 167094418, 212368096, 334188836, 424736192, 668377672, 849472384, 1336755344, 1698944768, 2673510688, 5347021376, 6098946257, 10694042752, 12197892514, 21388085504, 24395785028, 48791570056, 97583140112, 195166280224, 390332560448, 780665120896, 1561330241792]

約数ペア:

[(1, 1561330241792), (2, 780665120896), (4, 390332560448), (8, 195166280224), (16, 97583140112), (32, 48791570056), (64, 24395785028), (73, 21388085504), (128, 12197892514), (146, 10694042752), (256, 6098946257), (292, 5347021376), (584, 2673510688), (919, 1698944768), (1168, 1336755344), (1838, 849472384), (2336, 668377672), (3676, 424736192), (4672, 334188836), (7352, 212368096), (9344, 167094418), (14704, 106184048), (18688, 83547209), (29408, 53092024), (58816, 26546012), (67087, 23273216), (90911, 17174272), (117632, 13273006), (134174, 11636608), (181822, 8587136), (235264, 6636503), (268348, 5818304), (363644, 4293568), (536696, 2909152), (727288, 2146784), (1073392, 1454576)]