1981775352

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^2\times {\mathrm{60317}}^1$

素因数の和:60400

約数の個数: 48

約数和(自身を含む): 5092045560

約数和(自身を除く): 3110270208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 1369, 2738, 4107, 5476, 8214, 10952, 16428, 32856, 60317, 120634, 180951, 241268, 361902, 482536, 723804, 1447608, 2231729, 4463458, 6695187, 8926916, 13390374, 17853832, 26780748, 53561496, 82573973, 165147946, 247721919, 330295892, 495443838, 660591784, 990887676, 1981775352]

約数ペア:

[(1, 1981775352), (2, 990887676), (3, 660591784), (4, 495443838), (6, 330295892), (8, 247721919), (12, 165147946), (24, 82573973), (37, 53561496), (74, 26780748), (111, 17853832), (148, 13390374), (222, 8926916), (296, 6695187), (444, 4463458), (888, 2231729), (1369, 1447608), (2738, 723804), (4107, 482536), (5476, 361902), (8214, 241268), (10952, 180951), (16428, 120634), (32856, 60317)]