257048352

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2047

約数の個数: 144

約数和(自身を含む): 817296480

約数和(自身を除く): 560248128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 41, 44, 48, 66, 72, 82, 88, 96, 99, 123, 132, 144, 164, 176, 198, 246, 264, 288, 328, 352, 369, 396, 451, 492, 528, 656, 738, 792, 902, 984, 1056, 1312, 1353, 1476, 1584, 1804, 1968, 1979, 2706, 2952, 3168, 3608, 3936, 3958, 4059, 5412, 5904, 5937, 7216, 7916, 8118, 10824, 11808, 11874, 14432, 15832, 16236, 17811, 21648, 21769, 23748, 31664, 32472, 35622, 43296, 43538, 47496, 63328, 64944, 65307, 71244, 81139, 87076, 94992, 129888, 130614, 142488, 162278, 174152, 189984, 195921, 243417, 261228, 284976, 324556, 348304, 391842, 486834, 522456, 569952, 649112, 696608, 730251, 783684, 892529, 973668, 1044912, 1298224, 1460502, 1567368, 1785058, 1947336, 2089824, 2596448, 2677587, 2921004, 3134736, 3570116, 3894672, 5355174, 5842008, 6269472, 7140232, 7789344, 8032761, 10710348, 11684016, 14280464, 16065522, 21420696, 23368032, 28560928, 32131044, 42841392, 64262088, 85682784, 128524176, 257048352]

約数ペア:

[(1, 257048352), (2, 128524176), (3, 85682784), (4, 64262088), (6, 42841392), (8, 32131044), (9, 28560928), (11, 23368032), (12, 21420696), (16, 16065522), (18, 14280464), (22, 11684016), (24, 10710348), (32, 8032761), (33, 7789344), (36, 7140232), (41, 6269472), (44, 5842008), (48, 5355174), (66, 3894672), (72, 3570116), (82, 3134736), (88, 2921004), (96, 2677587), (99, 2596448), (123, 2089824), (132, 1947336), (144, 1785058), (164, 1567368), (176, 1460502), (198, 1298224), (246, 1044912), (264, 973668), (288, 892529), (328, 783684), (352, 730251), (369, 696608), (396, 649112), (451, 569952), (492, 522456), (528, 486834), (656, 391842), (738, 348304), (792, 324556), (902, 284976), (984, 261228), (1056, 243417), (1312, 195921), (1353, 189984), (1476, 174152), (1584, 162278), (1804, 142488), (1968, 130614), (1979, 129888), (2706, 94992), (2952, 87076), (3168, 81139), (3608, 71244), (3936, 65307), (3958, 64944), (4059, 63328), (5412, 47496), (5904, 43538), (5937, 43296), (7216, 35622), (7916, 32472), (8118, 31664), (10824, 23748), (11808, 21769), (11874, 21648), (14432, 17811), (15832, 16236)]