2560090736

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{3319}}^1$

素因数の和:3502

約数の個数: 80

約数和(自身を含む): 5809628160

約数和(自身を除く): 3249537424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 97, 112, 142, 194, 284, 388, 497, 568, 679, 776, 994, 1136, 1358, 1552, 1988, 2716, 3319, 3976, 5432, 6638, 6887, 7952, 10864, 13276, 13774, 23233, 26552, 27548, 46466, 48209, 53104, 55096, 92932, 96418, 110192, 185864, 192836, 235649, 321943, 371728, 385672, 471298, 643886, 771344, 942596, 1287772, 1649543, 1885192, 2253601, 2575544, 3299086, 3770384, 4507202, 5151088, 6598172, 9014404, 13196344, 18028808, 22857953, 26392688, 36057616, 45715906, 91431812, 160005671, 182863624, 320011342, 365727248, 640022684, 1280045368, 2560090736]

約数ペア:

[(1, 2560090736), (2, 1280045368), (4, 640022684), (7, 365727248), (8, 320011342), (14, 182863624), (16, 160005671), (28, 91431812), (56, 45715906), (71, 36057616), (97, 26392688), (112, 22857953), (142, 18028808), (194, 13196344), (284, 9014404), (388, 6598172), (497, 5151088), (568, 4507202), (679, 3770384), (776, 3299086), (994, 2575544), (1136, 2253601), (1358, 1885192), (1552, 1649543), (1988, 1287772), (2716, 942596), (3319, 771344), (3976, 643886), (5432, 471298), (6638, 385672), (6887, 371728), (7952, 321943), (10864, 235649), (13276, 192836), (13774, 185864), (23233, 110192), (26552, 96418), (27548, 92932), (46466, 55096), (48209, 53104)]