266588390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{36469}}^1$

素因数の和:36536

約数の個数: 32

約数和(自身を含む): 519916320

約数和(自身を除く): 253327930

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 36469, 72938, 182345, 364690, 619973, 1239946, 1568167, 3099865, 3136334, 6199730, 7840835, 15681670, 26658839, 53317678, 133294195, 266588390]

約数ペア:

[(1, 266588390), (2, 133294195), (5, 53317678), (10, 26658839), (17, 15681670), (34, 7840835), (43, 6199730), (85, 3136334), (86, 3099865), (170, 1568167), (215, 1239946), (430, 619973), (731, 364690), (1462, 182345), (3655, 72938), (7310, 36469)]