749757328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{1867}}^1$

素因数の和:3215

約数の個数: 40

約数和(自身を含む): 1531087520

約数和(自身を除く): 781330192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1321, 1867, 2642, 3734, 5284, 7468, 10568, 14936, 21136, 25099, 29872, 35473, 50198, 70946, 100396, 141892, 200792, 283784, 401584, 567568, 2466307, 4932614, 9865228, 19730456, 39460912, 46859833, 93719666, 187439332, 374878664, 749757328]

約数ペア:

[(1, 749757328), (2, 374878664), (4, 187439332), (8, 93719666), (16, 46859833), (19, 39460912), (38, 19730456), (76, 9865228), (152, 4932614), (304, 2466307), (1321, 567568), (1867, 401584), (2642, 283784), (3734, 200792), (5284, 141892), (7468, 100396), (10568, 70946), (14936, 50198), (21136, 35473), (25099, 29872)]