128303256

素因数分解:

$2^3\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{2677}}^1$

素因数の和:4683

約数の個数: 32

約数和(自身を含む): 321038640

約数和(自身を除く): 192735384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1997, 2677, 3994, 5354, 5991, 7988, 8031, 10708, 11982, 15976, 16062, 21416, 23964, 32124, 47928, 64248, 5345969, 10691938, 16037907, 21383876, 32075814, 42767752, 64151628, 128303256]

約数ペア:

[(1, 128303256), (2, 64151628), (3, 42767752), (4, 32075814), (6, 21383876), (8, 16037907), (12, 10691938), (24, 5345969), (1997, 64248), (2677, 47928), (3994, 32124), (5354, 23964), (5991, 21416), (7988, 16062), (8031, 15976), (10708, 11982)]