256772868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{2203}}^1$

素因数の和:3104

約数の個数: 48

約数和(自身を含む): 654640896

約数和(自身を除く): 397868028

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 883, 1766, 2203, 2649, 3532, 4406, 5298, 6609, 8812, 9713, 10596, 13218, 19426, 24233, 26436, 29139, 38852, 48466, 58278, 72699, 96932, 116556, 145398, 290796, 1945249, 3890498, 5835747, 7780996, 11671494, 21397739, 23342988, 42795478, 64193217, 85590956, 128386434, 256772868]

約数ペア:

[(1, 256772868), (2, 128386434), (3, 85590956), (4, 64193217), (6, 42795478), (11, 23342988), (12, 21397739), (22, 11671494), (33, 7780996), (44, 5835747), (66, 3890498), (132, 1945249), (883, 290796), (1766, 145398), (2203, 116556), (2649, 96932), (3532, 72699), (4406, 58278), (5298, 48466), (6609, 38852), (8812, 29139), (9713, 26436), (10596, 24233), (13218, 19426)]