280712330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{16349}}^1$

素因数の和:16474

約数の個数: 32

約数和(自身を含む): 540334800

約数和(自身を除く): 259622470

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 505, 1010, 1717, 3434, 8585, 16349, 17170, 32698, 81745, 163490, 277933, 555866, 1389665, 1651249, 2779330, 3302498, 8256245, 16512490, 28071233, 56142466, 140356165, 280712330]

約数ペア:

[(1, 280712330), (2, 140356165), (5, 56142466), (10, 28071233), (17, 16512490), (34, 8256245), (85, 3302498), (101, 2779330), (170, 1651249), (202, 1389665), (505, 555866), (1010, 277933), (1717, 163490), (3434, 81745), (8585, 32698), (16349, 17170)]