281533590864

素因数分解:

$2^4\times 3^5\times {\mathrm{2417}}^1\times {\mathrm{29959}}^1$

素因数の和:32399

約数の個数: 120

約数和(自身を含む): 817449971520

約数和(自身を除く): 535916380656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 2417, 3888, 4834, 7251, 9668, 14502, 19336, 21753, 29004, 29959, 38672, 43506, 58008, 59918, 65259, 87012, 89877, 116016, 119836, 130518, 174024, 179754, 195777, 239672, 261036, 269631, 348048, 359508, 391554, 479344, 522072, 539262, 587331, 719016, 783108, 808893, 1044144, 1078524, 1174662, 1438032, 1566216, 1617786, 2157048, 2349324, 2426679, 3132432, 3235572, 4314096, 4698648, 4853358, 6471144, 7280037, 9397296, 9706716, 12942288, 14560074, 19413432, 29120148, 38826864, 58240296, 72410903, 116480592, 144821806, 217232709, 289643612, 434465418, 579287224, 651698127, 868930836, 1158574448, 1303396254, 1737861672, 1955094381, 2606792508, 3475723344, 3910188762, 5213585016, 5865283143, 7820377524, 10427170032, 11730566286, 15640755048, 17595849429, 23461132572, 31281510096, 35191698858, 46922265144, 70383397716, 93844530288, 140766795432, 281533590864]

約数ペア:

[(1, 281533590864), (2, 140766795432), (3, 93844530288), (4, 70383397716), (6, 46922265144), (8, 35191698858), (9, 31281510096), (12, 23461132572), (16, 17595849429), (18, 15640755048), (24, 11730566286), (27, 10427170032), (36, 7820377524), (48, 5865283143), (54, 5213585016), (72, 3910188762), (81, 3475723344), (108, 2606792508), (144, 1955094381), (162, 1737861672), (216, 1303396254), (243, 1158574448), (324, 868930836), (432, 651698127), (486, 579287224), (648, 434465418), (972, 289643612), (1296, 217232709), (1944, 144821806), (2417, 116480592), (3888, 72410903), (4834, 58240296), (7251, 38826864), (9668, 29120148), (14502, 19413432), (19336, 14560074), (21753, 12942288), (29004, 9706716), (29959, 9397296), (38672, 7280037), (43506, 6471144), (58008, 4853358), (59918, 4698648), (65259, 4314096), (87012, 3235572), (89877, 3132432), (116016, 2426679), (119836, 2349324), (130518, 2157048), (174024, 1617786), (179754, 1566216), (195777, 1438032), (239672, 1174662), (261036, 1078524), (269631, 1044144), (348048, 808893), (359508, 783108), (391554, 719016), (479344, 587331), (522072, 539262)]