1284448

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 2857680

約数和(自身を除く): 1573232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 89, 164, 176, 178, 328, 352, 356, 451, 656, 712, 902, 979, 1312, 1424, 1804, 1958, 2848, 3608, 3649, 3916, 7216, 7298, 7832, 14432, 14596, 15664, 29192, 31328, 40139, 58384, 80278, 116768, 160556, 321112, 642224, 1284448]

約数ペア:

[(1, 1284448), (2, 642224), (4, 321112), (8, 160556), (11, 116768), (16, 80278), (22, 58384), (32, 40139), (41, 31328), (44, 29192), (82, 15664), (88, 14596), (89, 14432), (164, 7832), (176, 7298), (178, 7216), (328, 3916), (352, 3649), (356, 3608), (451, 2848), (656, 1958), (712, 1804), (902, 1424), (979, 1312)]