494243344

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 1116892800

約数和(自身を除く): 622649456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 179, 277, 356, 358, 554, 623, 712, 716, 1108, 1246, 1253, 1424, 1432, 1939, 2216, 2492, 2506, 2864, 3878, 4432, 4984, 5012, 7756, 9968, 10024, 15512, 15931, 20048, 24653, 31024, 31862, 49306, 49583, 63724, 98612, 99166, 111517, 127448, 172571, 197224, 198332, 223034, 254896, 345142, 347081, 394448, 396664, 446068, 690284, 694162, 793328, 892136, 1380568, 1388324, 1784272, 2761136, 2776648, 4412887, 5553296, 8825774, 17651548, 30890209, 35303096, 61780418, 70606192, 123560836, 247121672, 494243344]

約数ペア:

[(1, 494243344), (2, 247121672), (4, 123560836), (7, 70606192), (8, 61780418), (14, 35303096), (16, 30890209), (28, 17651548), (56, 8825774), (89, 5553296), (112, 4412887), (178, 2776648), (179, 2761136), (277, 1784272), (356, 1388324), (358, 1380568), (554, 892136), (623, 793328), (712, 694162), (716, 690284), (1108, 446068), (1246, 396664), (1253, 394448), (1424, 347081), (1432, 345142), (1939, 254896), (2216, 223034), (2492, 198332), (2506, 197224), (2864, 172571), (3878, 127448), (4432, 111517), (4984, 99166), (5012, 98612), (7756, 63724), (9968, 49583), (10024, 49306), (15512, 31862), (15931, 31024), (20048, 24653)]