261129852

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{12659}}^1$

素因数の和:12863

約数の個数: 48

約数和(自身を含む): 680601600

約数和(自身を除く): 419471748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 5157, 6876, 10314, 12659, 20628, 25318, 37977, 50636, 75954, 113931, 151908, 227862, 341793, 455724, 683586, 1367172, 2417869, 4835738, 7253607, 9671476, 14507214, 21760821, 29014428, 43521642, 65282463, 87043284, 130564926, 261129852]

約数ペア:

[(1, 261129852), (2, 130564926), (3, 87043284), (4, 65282463), (6, 43521642), (9, 29014428), (12, 21760821), (18, 14507214), (27, 9671476), (36, 7253607), (54, 4835738), (108, 2417869), (191, 1367172), (382, 683586), (573, 455724), (764, 341793), (1146, 227862), (1719, 151908), (2292, 113931), (3438, 75954), (5157, 50636), (6876, 37977), (10314, 25318), (12659, 20628)]