1664562944

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 3894065280

約数和(自身を除く): 2229502336

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 53, 64, 76, 88, 106, 128, 152, 176, 209, 212, 256, 304, 352, 418, 424, 583, 587, 608, 704, 836, 848, 1007, 1166, 1174, 1216, 1408, 1672, 1696, 2014, 2332, 2348, 2432, 2816, 3344, 3392, 4028, 4664, 4696, 4864, 6457, 6688, 6784, 8056, 9328, 9392, 11077, 11153, 12914, 13376, 13568, 16112, 18656, 18784, 22154, 22306, 25828, 26752, 31111, 32224, 37312, 37568, 44308, 44612, 51656, 53504, 62222, 64448, 74624, 75136, 88616, 89224, 103312, 122683, 124444, 128896, 149248, 150272, 177232, 178448, 206624, 245366, 248888, 257792, 342221, 354464, 356896, 413248, 490732, 497776, 591109, 684442, 708928, 713792, 826496, 981464, 995552, 1182218, 1368884, 1417856, 1427584, 1652992, 1962928, 1991104, 2364436, 2737768, 2835712, 2855168, 3925856, 3982208, 4728872, 5475536, 6502199, 7851712, 7964416, 9457744, 10951072, 13004398, 15703424, 18915488, 21902144, 26008796, 31406848, 37830976, 43804288, 52017592, 75661952, 87608576, 104035184, 151323904, 208070368, 416140736, 832281472, 1664562944]

約数ペア:

[(1, 1664562944), (2, 832281472), (4, 416140736), (8, 208070368), (11, 151323904), (16, 104035184), (19, 87608576), (22, 75661952), (32, 52017592), (38, 43804288), (44, 37830976), (53, 31406848), (64, 26008796), (76, 21902144), (88, 18915488), (106, 15703424), (128, 13004398), (152, 10951072), (176, 9457744), (209, 7964416), (212, 7851712), (256, 6502199), (304, 5475536), (352, 4728872), (418, 3982208), (424, 3925856), (583, 2855168), (587, 2835712), (608, 2737768), (704, 2364436), (836, 1991104), (848, 1962928), (1007, 1652992), (1166, 1427584), (1174, 1417856), (1216, 1368884), (1408, 1182218), (1672, 995552), (1696, 981464), (2014, 826496), (2332, 713792), (2348, 708928), (2432, 684442), (2816, 591109), (3344, 497776), (3392, 490732), (4028, 413248), (4664, 356896), (4696, 354464), (4864, 342221), (6457, 257792), (6688, 248888), (6784, 245366), (8056, 206624), (9328, 178448), (9392, 177232), (11077, 150272), (11153, 149248), (12914, 128896), (13376, 124444), (13568, 122683), (16112, 103312), (18656, 89224), (18784, 88616), (22154, 75136), (22306, 74624), (25828, 64448), (26752, 62222), (31111, 53504), (32224, 51656), (37312, 44612), (37568, 44308)]