15691444788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 39998629440

約数和(自身を除く): 24307184652

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 139, 159, 197, 204, 212, 278, 318, 394, 417, 556, 591, 636, 788, 834, 901, 1182, 1668, 1802, 2363, 2364, 2703, 2809, 3349, 3604, 4726, 5406, 5618, 6698, 7089, 7367, 8427, 9452, 10047, 10441, 10812, 11236, 13396, 14178, 14734, 16854, 20094, 20882, 22101, 27383, 28356, 29468, 31323, 33708, 40188, 41764, 44202, 47753, 54766, 62646, 82149, 88404, 95506, 109532, 125239, 125292, 143259, 164298, 177497, 191012, 250478, 286518, 328596, 354994, 375717, 390451, 465511, 500956, 532491, 553373, 573036, 709988, 751434, 780902, 931022, 1064982, 1106746, 1171353, 1396533, 1451299, 1502868, 1561804, 1660119, 1862044, 2129964, 2213492, 2342706, 2793066, 2902598, 3320238, 4353897, 4685412, 5586132, 5805196, 6637667, 6640476, 8707794, 9407341, 13275334, 17415588, 18814682, 19913001, 24672083, 26550668, 28222023, 37629364, 39826002, 49344166, 56444046, 74016249, 76918847, 79652004, 98688332, 112888092, 148032498, 153837694, 230756541, 296064996, 307675388, 461513082, 923026164, 1307620399, 2615240798, 3922861197, 5230481596, 7845722394, 15691444788]

約数ペア:

[(1, 15691444788), (2, 7845722394), (3, 5230481596), (4, 3922861197), (6, 2615240798), (12, 1307620399), (17, 923026164), (34, 461513082), (51, 307675388), (53, 296064996), (68, 230756541), (102, 153837694), (106, 148032498), (139, 112888092), (159, 98688332), (197, 79652004), (204, 76918847), (212, 74016249), (278, 56444046), (318, 49344166), (394, 39826002), (417, 37629364), (556, 28222023), (591, 26550668), (636, 24672083), (788, 19913001), (834, 18814682), (901, 17415588), (1182, 13275334), (1668, 9407341), (1802, 8707794), (2363, 6640476), (2364, 6637667), (2703, 5805196), (2809, 5586132), (3349, 4685412), (3604, 4353897), (4726, 3320238), (5406, 2902598), (5618, 2793066), (6698, 2342706), (7089, 2213492), (7367, 2129964), (8427, 1862044), (9452, 1660119), (10047, 1561804), (10441, 1502868), (10812, 1451299), (11236, 1396533), (13396, 1171353), (14178, 1106746), (14734, 1064982), (16854, 931022), (20094, 780902), (20882, 751434), (22101, 709988), (27383, 573036), (28356, 553373), (29468, 532491), (31323, 500956), (33708, 465511), (40188, 390451), (41764, 375717), (44202, 354994), (47753, 328596), (54766, 286518), (62646, 250478), (82149, 191012), (88404, 177497), (95506, 164298), (109532, 143259), (125239, 125292)]