15996977604

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{751879}}^1$

素因数の和:752089

約数の個数: 48

約数和(自身を含む): 41684227200

約数和(自身を除く): 25687249596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 5319, 7092, 10638, 21276, 751879, 1503758, 2255637, 3007516, 4511274, 6766911, 9022548, 13533822, 20300733, 27067644, 40601466, 81202932, 148120163, 296240326, 444360489, 592480652, 888720978, 1333081467, 1777441956, 2666162934, 3999244401, 5332325868, 7998488802, 15996977604]

約数ペア:

[(1, 15996977604), (2, 7998488802), (3, 5332325868), (4, 3999244401), (6, 2666162934), (9, 1777441956), (12, 1333081467), (18, 888720978), (27, 592480652), (36, 444360489), (54, 296240326), (108, 148120163), (197, 81202932), (394, 40601466), (591, 27067644), (788, 20300733), (1182, 13533822), (1773, 9022548), (2364, 6766911), (3546, 4511274), (5319, 3007516), (7092, 2255637), (10638, 1503758), (21276, 751879)]