262440690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{34039}}^1$

素因数の和:34306

約数の個数: 32

約数和(自身を含む): 632327040

約数和(自身を除く): 369886350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 34039, 68078, 102117, 170195, 204234, 340390, 510585, 1021170, 8748023, 17496046, 26244069, 43740115, 52488138, 87480230, 131220345, 262440690]

約数ペア:

[(1, 262440690), (2, 131220345), (3, 87480230), (5, 52488138), (6, 43740115), (10, 26244069), (15, 17496046), (30, 8748023), (257, 1021170), (514, 510585), (771, 340390), (1285, 204234), (1542, 170195), (2570, 102117), (3855, 68078), (7710, 34039)]