255890996648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2897579}}^1$

素因数の和:2897694

約数の個数: 64

約数和(自身を含む): 584152128000

約数和(自身を除く): 328261131352

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 83, 133, 152, 166, 266, 332, 532, 581, 664, 1064, 1162, 1577, 2324, 3154, 4648, 6308, 11039, 12616, 22078, 44156, 88312, 2897579, 5795158, 11590316, 20283053, 23180632, 40566106, 55054001, 81132212, 110108002, 162264424, 220216004, 240499057, 385378007, 440432008, 480998114, 770756014, 961996228, 1541512028, 1683493399, 1923992456, 3083024056, 3366986798, 4569482083, 6733973596, 9138964166, 13467947192, 18277928332, 31986374581, 36555856664, 63972749162, 127945498324, 255890996648]

約数ペア:

[(1, 255890996648), (2, 127945498324), (4, 63972749162), (7, 36555856664), (8, 31986374581), (14, 18277928332), (19, 13467947192), (28, 9138964166), (38, 6733973596), (56, 4569482083), (76, 3366986798), (83, 3083024056), (133, 1923992456), (152, 1683493399), (166, 1541512028), (266, 961996228), (332, 770756014), (532, 480998114), (581, 440432008), (664, 385378007), (1064, 240499057), (1162, 220216004), (1577, 162264424), (2324, 110108002), (3154, 81132212), (4648, 55054001), (6308, 40566106), (11039, 23180632), (12616, 20283053), (22078, 11590316), (44156, 5795158), (88312, 2897579)]