491254576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{5003}}^1$

素因数の和:5066

約数の個数: 60

約数和(自身を含む): 1063840392

約数和(自身を除く): 572585816

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 361, 646, 722, 1292, 1444, 2584, 2888, 5003, 5168, 5776, 6137, 10006, 12274, 20012, 24548, 40024, 49096, 80048, 85051, 95057, 98192, 170102, 190114, 340204, 380228, 680408, 760456, 1360816, 1520912, 1615969, 1806083, 3231938, 3612166, 6463876, 7224332, 12927752, 14448664, 25855504, 28897328, 30703411, 61406822, 122813644, 245627288, 491254576]

約数ペア:

[(1, 491254576), (2, 245627288), (4, 122813644), (8, 61406822), (16, 30703411), (17, 28897328), (19, 25855504), (34, 14448664), (38, 12927752), (68, 7224332), (76, 6463876), (136, 3612166), (152, 3231938), (272, 1806083), (304, 1615969), (323, 1520912), (361, 1360816), (646, 760456), (722, 680408), (1292, 380228), (1444, 340204), (2584, 190114), (2888, 170102), (5003, 98192), (5168, 95057), (5776, 85051), (6137, 80048), (10006, 49096), (12274, 40024), (20012, 24548)]