1678752012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{540139}}^1$

素因数の和:540190

約数の個数: 48

約数和(自身を含む): 4597671680

約数和(自身を除く): 2918919668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 540139, 1080278, 1620417, 2160556, 3240834, 3780973, 6481668, 7561946, 11342919, 15123892, 19985143, 22685838, 39970286, 45371676, 59955429, 79940572, 119910858, 139896001, 239821716, 279792002, 419688003, 559584004, 839376006, 1678752012]

約数ペア:

[(1, 1678752012), (2, 839376006), (3, 559584004), (4, 419688003), (6, 279792002), (7, 239821716), (12, 139896001), (14, 119910858), (21, 79940572), (28, 59955429), (37, 45371676), (42, 39970286), (74, 22685838), (84, 19985143), (111, 15123892), (148, 11342919), (222, 7561946), (259, 6481668), (444, 3780973), (518, 3240834), (777, 2160556), (1036, 1620417), (1554, 1080278), (3108, 540139)]