280010648

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{37117}}^1$

素因数の和:37187

約数の個数: 32

約数和(自身を含む): 561224160

約数和(自身を除く): 281213512

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 3772, 7544, 37117, 74234, 148468, 296936, 853691, 1521797, 1707382, 3043594, 3414764, 6087188, 6829528, 12174376, 35001331, 70002662, 140005324, 280010648]

約数ペア:

[(1, 280010648), (2, 140005324), (4, 70002662), (8, 35001331), (23, 12174376), (41, 6829528), (46, 6087188), (82, 3414764), (92, 3043594), (164, 1707382), (184, 1521797), (328, 853691), (943, 296936), (1886, 148468), (3772, 74234), (7544, 37117)]