880285812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{66749}}^1$

素因数の和:66920

約数の個数: 48

約数和(自身を含む): 2362416000

約数和(自身を除く): 1482130188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 13188, 66749, 133498, 200247, 266996, 400494, 467243, 800988, 934486, 1401729, 1868972, 2803458, 5606916, 10479593, 20959186, 31438779, 41918372, 62877558, 73357151, 125755116, 146714302, 220071453, 293428604, 440142906, 880285812]

約数ペア:

[(1, 880285812), (2, 440142906), (3, 293428604), (4, 220071453), (6, 146714302), (7, 125755116), (12, 73357151), (14, 62877558), (21, 41918372), (28, 31438779), (42, 20959186), (84, 10479593), (157, 5606916), (314, 2803458), (471, 1868972), (628, 1401729), (942, 934486), (1099, 800988), (1884, 467243), (2198, 400494), (3297, 266996), (4396, 200247), (6594, 133498), (13188, 66749)]