251522208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 288

約数和(自身を含む): 891596160

約数和(自身を除く): 640073952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 41, 42, 48, 51, 56, 63, 68, 72, 82, 84, 96, 102, 112, 119, 123, 126, 136, 144, 153, 164, 168, 179, 204, 224, 238, 246, 252, 272, 287, 288, 306, 328, 336, 357, 358, 369, 408, 476, 492, 504, 537, 544, 574, 612, 656, 672, 697, 714, 716, 738, 816, 861, 952, 984, 1008, 1071, 1074, 1148, 1224, 1253, 1312, 1394, 1428, 1432, 1476, 1611, 1632, 1722, 1904, 1968, 2016, 2091, 2142, 2148, 2296, 2448, 2506, 2583, 2788, 2856, 2864, 2952, 3043, 3222, 3444, 3759, 3808, 3936, 4182, 4284, 4296, 4592, 4879, 4896, 5012, 5166, 5576, 5712, 5728, 5904, 6086, 6273, 6444, 6888, 7339, 7518, 8364, 8568, 8592, 9129, 9184, 9758, 10024, 10332, 11152, 11277, 11424, 11808, 12172, 12546, 12888, 13776, 14637, 14678, 15036, 16728, 17136, 17184, 18258, 19516, 20048, 20664, 21301, 22017, 22304, 22554, 24344, 25092, 25776, 27387, 27552, 29274, 29356, 30072, 33456, 34272, 36516, 39032, 40096, 41328, 42602, 43911, 44034, 45108, 48688, 50184, 51373, 51552, 54774, 58548, 58712, 60144, 63903, 66051, 66912, 73032, 78064, 82656, 85204, 87822, 88068, 90216, 97376, 100368, 102746, 109548, 117096, 117424, 120288, 124763, 127806, 132102, 146064, 154119, 156128, 170408, 175644, 176136, 180432, 191709, 200736, 205492, 219096, 234192, 234848, 249526, 255612, 264204, 292128, 308238, 340816, 351288, 352272, 360864, 374289, 383418, 410984, 438192, 462357, 468384, 499052, 511224, 528408, 616476, 681632, 702576, 704544, 748578, 766836, 821968, 873341, 876384, 924714, 998104, 1022448, 1056816, 1122867, 1232952, 1405152, 1497156, 1533672, 1643936, 1746682, 1849428, 1996208, 2044896, 2113632, 2245734, 2465904, 2620023, 2994312, 3067344, 3493364, 3698856, 3992416, 4491468, 4931808, 5240046, 5988624, 6134688, 6986728, 7397712, 7860069, 8982936, 10480092, 11977248, 13973456, 14795424, 15720138, 17965872, 20960184, 27946912, 31440276, 35931744, 41920368, 62880552, 83840736, 125761104, 251522208]

約数ペア:

[(1, 251522208), (2, 125761104), (3, 83840736), (4, 62880552), (6, 41920368), (7, 35931744), (8, 31440276), (9, 27946912), (12, 20960184), (14, 17965872), (16, 15720138), (17, 14795424), (18, 13973456), (21, 11977248), (24, 10480092), (28, 8982936), (32, 7860069), (34, 7397712), (36, 6986728), (41, 6134688), (42, 5988624), (48, 5240046), (51, 4931808), (56, 4491468), (63, 3992416), (68, 3698856), (72, 3493364), (82, 3067344), (84, 2994312), (96, 2620023), (102, 2465904), (112, 2245734), (119, 2113632), (123, 2044896), (126, 1996208), (136, 1849428), (144, 1746682), (153, 1643936), (164, 1533672), (168, 1497156), (179, 1405152), (204, 1232952), (224, 1122867), (238, 1056816), (246, 1022448), (252, 998104), (272, 924714), (287, 876384), (288, 873341), (306, 821968), (328, 766836), (336, 748578), (357, 704544), (358, 702576), (369, 681632), (408, 616476), (476, 528408), (492, 511224), (504, 499052), (537, 468384), (544, 462357), (574, 438192), (612, 410984), (656, 383418), (672, 374289), (697, 360864), (714, 352272), (716, 351288), (738, 340816), (816, 308238), (861, 292128), (952, 264204), (984, 255612), (1008, 249526), (1071, 234848), (1074, 234192), (1148, 219096), (1224, 205492), (1253, 200736), (1312, 191709), (1394, 180432), (1428, 176136), (1432, 175644), (1476, 170408), (1611, 156128), (1632, 154119), (1722, 146064), (1904, 132102), (1968, 127806), (2016, 124763), (2091, 120288), (2142, 117424), (2148, 117096), (2296, 109548), (2448, 102746), (2506, 100368), (2583, 97376), (2788, 90216), (2856, 88068), (2864, 87822), (2952, 85204), (3043, 82656), (3222, 78064), (3444, 73032), (3759, 66912), (3808, 66051), (3936, 63903), (4182, 60144), (4284, 58712), (4296, 58548), (4592, 54774), (4879, 51552), (4896, 51373), (5012, 50184), (5166, 48688), (5576, 45108), (5712, 44034), (5728, 43911), (5904, 42602), (6086, 41328), (6273, 40096), (6444, 39032), (6888, 36516), (7339, 34272), (7518, 33456), (8364, 30072), (8568, 29356), (8592, 29274), (9129, 27552), (9184, 27387), (9758, 25776), (10024, 25092), (10332, 24344), (11152, 22554), (11277, 22304), (11424, 22017), (11808, 21301), (12172, 20664), (12546, 20048), (12888, 19516), (13776, 18258), (14637, 17184), (14678, 17136), (15036, 16728)]