2647568

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:340

約数の個数: 60

約数和(自身を含む): 6530832

約数和(自身を除く): 3883264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 307, 308, 392, 539, 614, 616, 784, 1078, 1228, 1232, 2149, 2156, 2456, 3377, 4298, 4312, 4912, 6754, 8596, 8624, 13508, 15043, 17192, 23639, 27016, 30086, 34384, 47278, 54032, 60172, 94556, 120344, 165473, 189112, 240688, 330946, 378224, 661892, 1323784, 2647568]

約数ペア:

[(1, 2647568), (2, 1323784), (4, 661892), (7, 378224), (8, 330946), (11, 240688), (14, 189112), (16, 165473), (22, 120344), (28, 94556), (44, 60172), (49, 54032), (56, 47278), (77, 34384), (88, 30086), (98, 27016), (112, 23639), (154, 17192), (176, 15043), (196, 13508), (307, 8624), (308, 8596), (392, 6754), (539, 4912), (614, 4312), (616, 4298), (784, 3377), (1078, 2456), (1228, 2156), (1232, 2149)]