1290607552

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{4603}}^1$

素因数の和:4965

約数の個数: 56

約数和(自身を含む): 2766838256

約数和(自身を除く): 1476230704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 337, 416, 674, 832, 1348, 2696, 4381, 4603, 5392, 8762, 9206, 10784, 17524, 18412, 21568, 35048, 36824, 59839, 70096, 73648, 119678, 140192, 147296, 239356, 280384, 294592, 478712, 957424, 1551211, 1914848, 3102422, 3829696, 6204844, 12409688, 20165743, 24819376, 40331486, 49638752, 80662972, 99277504, 161325944, 322651888, 645303776, 1290607552]

約数ペア:

[(1, 1290607552), (2, 645303776), (4, 322651888), (8, 161325944), (13, 99277504), (16, 80662972), (26, 49638752), (32, 40331486), (52, 24819376), (64, 20165743), (104, 12409688), (208, 6204844), (337, 3829696), (416, 3102422), (674, 1914848), (832, 1551211), (1348, 957424), (2696, 478712), (4381, 294592), (4603, 280384), (5392, 239356), (8762, 147296), (9206, 140192), (10784, 119678), (17524, 73648), (18412, 70096), (21568, 59839), (35048, 36824)]