289132368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{860513}}^1$

素因数の和:860531

約数の個数: 40

約数和(自身を含む): 853629888

約数和(自身を除く): 564497520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 860513, 1721026, 2581539, 3442052, 5163078, 6023591, 6884104, 10326156, 12047182, 13768208, 18070773, 20652312, 24094364, 36141546, 41304624, 48188728, 72283092, 96377456, 144566184, 289132368]

約数ペア:

[(1, 289132368), (2, 144566184), (3, 96377456), (4, 72283092), (6, 48188728), (7, 41304624), (8, 36141546), (12, 24094364), (14, 20652312), (16, 18070773), (21, 13768208), (24, 12047182), (28, 10326156), (42, 6884104), (48, 6023591), (56, 5163078), (84, 3442052), (112, 2581539), (168, 1721026), (336, 860513)]