289367710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{1753}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 552383712

約数和(自身を除く): 263016002

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 971, 1753, 1942, 3506, 4855, 8765, 9710, 16507, 17530, 29801, 33014, 59602, 82535, 149005, 165070, 298010, 1702163, 3404326, 8510815, 17021630, 28936771, 57873542, 144683855, 289367710]

約数ペア:

[(1, 289367710), (2, 144683855), (5, 57873542), (10, 28936771), (17, 17021630), (34, 8510815), (85, 3404326), (170, 1702163), (971, 298010), (1753, 165070), (1942, 149005), (3506, 82535), (4855, 59602), (8765, 33014), (9710, 29801), (16507, 17530)]