628432848

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{16981}}^1$

素因数の和:17252

約数の個数: 60

約数和(自身を含む): 1765686468

約数和(自身を除く): 1137253620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4112, 4626, 6168, 9252, 12336, 16981, 18504, 33962, 37008, 50943, 67924, 101886, 135848, 152829, 203772, 271696, 305658, 407544, 611316, 815088, 1222632, 2445264, 4364117, 8728234, 13092351, 17456468, 26184702, 34912936, 39277053, 52369404, 69825872, 78554106, 104738808, 157108212, 209477616, 314216424, 628432848]

約数ペア:

[(1, 628432848), (2, 314216424), (3, 209477616), (4, 157108212), (6, 104738808), (8, 78554106), (9, 69825872), (12, 52369404), (16, 39277053), (18, 34912936), (24, 26184702), (36, 17456468), (48, 13092351), (72, 8728234), (144, 4364117), (257, 2445264), (514, 1222632), (771, 815088), (1028, 611316), (1542, 407544), (2056, 305658), (2313, 271696), (3084, 203772), (4112, 152829), (4626, 135848), (6168, 101886), (9252, 67924), (12336, 50943), (16981, 37008), (18504, 33962)]