561919204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1013}}^1\times {\mathrm{1801}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 1227897216

約数和(自身を除く): 665978012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1013, 1801, 2026, 3602, 4052, 7091, 7204, 11143, 12607, 14182, 19811, 22286, 25214, 28364, 39622, 44572, 50428, 78001, 79244, 138677, 156002, 277354, 312004, 554708, 1824413, 3648826, 7297652, 12770891, 20068543, 25541782, 40137086, 51083564, 80274172, 140479801, 280959602, 561919204]

約数ペア:

[(1, 561919204), (2, 280959602), (4, 140479801), (7, 80274172), (11, 51083564), (14, 40137086), (22, 25541782), (28, 20068543), (44, 12770891), (77, 7297652), (154, 3648826), (308, 1824413), (1013, 554708), (1801, 312004), (2026, 277354), (3602, 156002), (4052, 138677), (7091, 79244), (7204, 78001), (11143, 50428), (12607, 44572), (14182, 39622), (19811, 28364), (22286, 25214)]