257053104

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 909941760

約数和(自身を除く): 652888656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 97, 99, 112, 126, 132, 144, 154, 168, 176, 194, 198, 231, 239, 252, 264, 291, 308, 336, 388, 396, 462, 478, 504, 528, 582, 616, 679, 693, 717, 776, 792, 873, 924, 956, 1008, 1067, 1164, 1232, 1358, 1386, 1434, 1552, 1584, 1673, 1746, 1848, 1912, 2037, 2134, 2151, 2328, 2629, 2716, 2772, 2868, 3201, 3346, 3492, 3696, 3824, 4074, 4268, 4302, 4656, 5019, 5258, 5432, 5544, 5736, 6111, 6402, 6692, 6984, 7469, 7887, 8148, 8536, 8604, 9603, 10038, 10516, 10864, 11088, 11472, 12222, 12804, 13384, 13968, 14938, 15057, 15774, 16296, 17072, 17208, 18403, 19206, 20076, 21032, 22407, 23183, 23661, 24444, 25608, 26768, 29876, 30114, 31548, 32592, 34416, 36806, 38412, 40152, 42064, 44814, 46366, 47322, 48888, 51216, 55209, 59752, 60228, 63096, 67221, 69549, 73612, 76824, 80304, 89628, 92732, 94644, 97776, 110418, 119504, 120456, 126192, 134442, 139098, 147224, 153648, 162281, 165627, 179256, 185464, 189288, 208647, 220836, 240912, 255013, 268884, 278196, 294448, 324562, 331254, 358512, 370928, 378576, 417294, 441672, 486843, 510026, 537768, 556392, 649124, 662508, 765039, 834588, 883344, 973686, 1020052, 1075536, 1112784, 1298248, 1325016, 1460529, 1530078, 1669176, 1785091, 1947372, 2040104, 2295117, 2596496, 2650032, 2921058, 3060156, 3338352, 3570182, 3894744, 4080208, 4590234, 5355273, 5842116, 6120312, 7140364, 7789488, 9180468, 10710546, 11684232, 12240624, 14280728, 16065819, 18360936, 21421092, 23368464, 28561456, 32131638, 36721872, 42842184, 64263276, 85684368, 128526552, 257053104]

約数ペア:

[(1, 257053104), (2, 128526552), (3, 85684368), (4, 64263276), (6, 42842184), (7, 36721872), (8, 32131638), (9, 28561456), (11, 23368464), (12, 21421092), (14, 18360936), (16, 16065819), (18, 14280728), (21, 12240624), (22, 11684232), (24, 10710546), (28, 9180468), (33, 7789488), (36, 7140364), (42, 6120312), (44, 5842116), (48, 5355273), (56, 4590234), (63, 4080208), (66, 3894744), (72, 3570182), (77, 3338352), (84, 3060156), (88, 2921058), (97, 2650032), (99, 2596496), (112, 2295117), (126, 2040104), (132, 1947372), (144, 1785091), (154, 1669176), (168, 1530078), (176, 1460529), (194, 1325016), (198, 1298248), (231, 1112784), (239, 1075536), (252, 1020052), (264, 973686), (291, 883344), (308, 834588), (336, 765039), (388, 662508), (396, 649124), (462, 556392), (478, 537768), (504, 510026), (528, 486843), (582, 441672), (616, 417294), (679, 378576), (693, 370928), (717, 358512), (776, 331254), (792, 324562), (873, 294448), (924, 278196), (956, 268884), (1008, 255013), (1067, 240912), (1164, 220836), (1232, 208647), (1358, 189288), (1386, 185464), (1434, 179256), (1552, 165627), (1584, 162281), (1673, 153648), (1746, 147224), (1848, 139098), (1912, 134442), (2037, 126192), (2134, 120456), (2151, 119504), (2328, 110418), (2629, 97776), (2716, 94644), (2772, 92732), (2868, 89628), (3201, 80304), (3346, 76824), (3492, 73612), (3696, 69549), (3824, 67221), (4074, 63096), (4268, 60228), (4302, 59752), (4656, 55209), (5019, 51216), (5258, 48888), (5432, 47322), (5544, 46366), (5736, 44814), (6111, 42064), (6402, 40152), (6692, 38412), (6984, 36806), (7469, 34416), (7887, 32592), (8148, 31548), (8536, 30114), (8604, 29876), (9603, 26768), (10038, 25608), (10516, 24444), (10864, 23661), (11088, 23183), (11472, 22407), (12222, 21032), (12804, 20076), (13384, 19206), (13968, 18403), (14938, 17208), (15057, 17072), (15774, 16296)]