1993255416

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{748219}}^1$

素因数の和:748268

約数の個数: 48

約数和(自身を含む): 5544310200

約数和(自身を除く): 3551054784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 748219, 1496438, 2244657, 2992876, 4489314, 5985752, 6733971, 8978628, 13467942, 17957256, 26935884, 27684103, 53871768, 55368206, 83052309, 110736412, 166104618, 221472824, 249156927, 332209236, 498313854, 664418472, 996627708, 1993255416]

約数ペア:

[(1, 1993255416), (2, 996627708), (3, 664418472), (4, 498313854), (6, 332209236), (8, 249156927), (9, 221472824), (12, 166104618), (18, 110736412), (24, 83052309), (36, 55368206), (37, 53871768), (72, 27684103), (74, 26935884), (111, 17957256), (148, 13467942), (222, 8978628), (296, 6733971), (333, 5985752), (444, 4489314), (666, 2992876), (888, 2244657), (1332, 1496438), (2664, 748219)]