1418272

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 3048192

約数和(自身を除く): 1629920

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 47, 82, 92, 94, 164, 184, 188, 328, 368, 376, 656, 736, 752, 943, 1081, 1312, 1504, 1886, 1927, 2162, 3772, 3854, 4324, 7544, 7708, 8648, 15088, 15416, 17296, 30176, 30832, 34592, 44321, 61664, 88642, 177284, 354568, 709136, 1418272]

約数ペア:

[(1, 1418272), (2, 709136), (4, 354568), (8, 177284), (16, 88642), (23, 61664), (32, 44321), (41, 34592), (46, 30832), (47, 30176), (82, 17296), (92, 15416), (94, 15088), (164, 8648), (184, 7708), (188, 7544), (328, 4324), (368, 3854), (376, 3772), (656, 2162), (736, 1927), (752, 1886), (943, 1504), (1081, 1312)]