647001012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{6329}}^1$

素因数の和:7560

約数の個数: 48

約数和(自身を含む): 1727026560

約数和(自身を除く): 1080025548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1217, 2434, 3651, 4868, 6329, 7302, 8519, 12658, 14604, 17038, 18987, 25316, 25557, 34076, 37974, 44303, 51114, 75948, 88606, 102228, 132909, 177212, 265818, 531636, 7702393, 15404786, 23107179, 30809572, 46214358, 53916751, 92428716, 107833502, 161750253, 215667004, 323500506, 647001012]

約数ペア:

[(1, 647001012), (2, 323500506), (3, 215667004), (4, 161750253), (6, 107833502), (7, 92428716), (12, 53916751), (14, 46214358), (21, 30809572), (28, 23107179), (42, 15404786), (84, 7702393), (1217, 531636), (2434, 265818), (3651, 177212), (4868, 132909), (6329, 102228), (7302, 88606), (8519, 75948), (12658, 51114), (14604, 44303), (17038, 37974), (18987, 34076), (25316, 25557)]