1020448

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 2370816

約数和(自身を除く): 1350368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 223, 286, 352, 416, 446, 572, 892, 1144, 1784, 2288, 2453, 2899, 3568, 4576, 4906, 5798, 7136, 9812, 11596, 19624, 23192, 31889, 39248, 46384, 63778, 78496, 92768, 127556, 255112, 510224, 1020448]

約数ペア:

[(1, 1020448), (2, 510224), (4, 255112), (8, 127556), (11, 92768), (13, 78496), (16, 63778), (22, 46384), (26, 39248), (32, 31889), (44, 23192), (52, 19624), (88, 11596), (104, 9812), (143, 7136), (176, 5798), (208, 4906), (223, 4576), (286, 3568), (352, 2899), (416, 2453), (446, 2288), (572, 1784), (892, 1144)]