2788348896

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{69653}}^1$

素因数の和:69808

約数の個数: 72

約数和(自身を含む): 7986527640

約数和(自身を除く): 5198178744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 5004, 6672, 10008, 13344, 20016, 40032, 69653, 139306, 208959, 278612, 417918, 557224, 626877, 835836, 1114448, 1253754, 1671672, 2228896, 2507508, 3343344, 5015016, 6686688, 9681767, 10030032, 19363534, 20060064, 29045301, 38727068, 58090602, 77454136, 87135903, 116181204, 154908272, 174271806, 232362408, 309816544, 348543612, 464724816, 697087224, 929449632, 1394174448, 2788348896]

約数ペア:

[(1, 2788348896), (2, 1394174448), (3, 929449632), (4, 697087224), (6, 464724816), (8, 348543612), (9, 309816544), (12, 232362408), (16, 174271806), (18, 154908272), (24, 116181204), (32, 87135903), (36, 77454136), (48, 58090602), (72, 38727068), (96, 29045301), (139, 20060064), (144, 19363534), (278, 10030032), (288, 9681767), (417, 6686688), (556, 5015016), (834, 3343344), (1112, 2507508), (1251, 2228896), (1668, 1671672), (2224, 1253754), (2502, 1114448), (3336, 835836), (4448, 626877), (5004, 557224), (6672, 417918), (10008, 278612), (13344, 208959), (20016, 139306), (40032, 69653)]