266996884

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3347}}^1$

素因数の和:3413

約数の個数: 72

約数和(自身を含む): 609148512

約数和(自身を除く): 342151628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 814, 1036, 1078, 1628, 1813, 2156, 2849, 3347, 3626, 5698, 6694, 7252, 11396, 13388, 19943, 23429, 36817, 39886, 46858, 73634, 79772, 93716, 123839, 147268, 164003, 247678, 257719, 328006, 495356, 515438, 656012, 866873, 1030876, 1362229, 1733746, 1804033, 2724458, 3467492, 3608066, 5448916, 6068111, 7216132, 9535603, 12136222, 19071206, 24272444, 38142412, 66749221, 133498442, 266996884]

約数ペア:

[(1, 266996884), (2, 133498442), (4, 66749221), (7, 38142412), (11, 24272444), (14, 19071206), (22, 12136222), (28, 9535603), (37, 7216132), (44, 6068111), (49, 5448916), (74, 3608066), (77, 3467492), (98, 2724458), (148, 1804033), (154, 1733746), (196, 1362229), (259, 1030876), (308, 866873), (407, 656012), (518, 515438), (539, 495356), (814, 328006), (1036, 257719), (1078, 247678), (1628, 164003), (1813, 147268), (2156, 123839), (2849, 93716), (3347, 79772), (3626, 73634), (5698, 46858), (6694, 39886), (7252, 36817), (11396, 23429), (13388, 19943)]