21251245248

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{2671}}^1$

素因数の和:3435

約数の個数: 168

約数和(自身を含む): 64231032320

約数和(自身を除く): 42979787072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 727, 912, 1216, 1368, 1454, 1824, 2181, 2671, 2736, 2908, 3648, 4362, 5342, 5472, 5816, 6543, 8013, 8724, 10684, 10944, 11632, 13086, 13813, 16026, 17448, 21368, 23264, 24039, 26172, 27626, 32052, 34896, 41439, 42736, 46528, 48078, 50749, 52344, 55252, 64104, 69792, 82878, 85472, 96156, 101498, 104688, 110504, 124317, 128208, 139584, 152247, 165756, 170944, 192312, 202996, 209376, 221008, 248634, 256416, 304494, 331512, 384624, 405992, 418752, 442016, 456741, 497268, 512832, 608988, 663024, 769248, 811984, 884032, 913482, 994536, 1217976, 1326048, 1538496, 1623968, 1826964, 1941817, 1989072, 2435952, 2652096, 3247936, 3653928, 3883634, 3978144, 4871904, 5825451, 7307856, 7767268, 7956288, 9743808, 11650902, 14615712, 15534536, 17476353, 23301804, 29231424, 31069072, 34952706, 36894523, 46603608, 62138144, 69905412, 73789046, 93207216, 110683569, 124276288, 139810824, 147578092, 186414432, 221367138, 279621648, 295156184, 332050707, 372828864, 442734276, 559243296, 590312368, 664101414, 885468552, 1118486592, 1180624736, 1328202828, 1770937104, 2361249472, 2656405656, 3541874208, 5312811312, 7083748416, 10625622624, 21251245248]

約数ペア:

[(1, 21251245248), (2, 10625622624), (3, 7083748416), (4, 5312811312), (6, 3541874208), (8, 2656405656), (9, 2361249472), (12, 1770937104), (16, 1328202828), (18, 1180624736), (19, 1118486592), (24, 885468552), (32, 664101414), (36, 590312368), (38, 559243296), (48, 442734276), (57, 372828864), (64, 332050707), (72, 295156184), (76, 279621648), (96, 221367138), (114, 186414432), (144, 147578092), (152, 139810824), (171, 124276288), (192, 110683569), (228, 93207216), (288, 73789046), (304, 69905412), (342, 62138144), (456, 46603608), (576, 36894523), (608, 34952706), (684, 31069072), (727, 29231424), (912, 23301804), (1216, 17476353), (1368, 15534536), (1454, 14615712), (1824, 11650902), (2181, 9743808), (2671, 7956288), (2736, 7767268), (2908, 7307856), (3648, 5825451), (4362, 4871904), (5342, 3978144), (5472, 3883634), (5816, 3653928), (6543, 3247936), (8013, 2652096), (8724, 2435952), (10684, 1989072), (10944, 1941817), (11632, 1826964), (13086, 1623968), (13813, 1538496), (16026, 1326048), (17448, 1217976), (21368, 994536), (23264, 913482), (24039, 884032), (26172, 811984), (27626, 769248), (32052, 663024), (34896, 608988), (41439, 512832), (42736, 497268), (46528, 456741), (48078, 442016), (50749, 418752), (52344, 405992), (55252, 384624), (64104, 331512), (69792, 304494), (82878, 256416), (85472, 248634), (96156, 221008), (101498, 209376), (104688, 202996), (110504, 192312), (124317, 170944), (128208, 165756), (139584, 152247)]