1257165888

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 224

約数和(自身を含む): 3776593920

約数和(自身を除く): 2519428032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 64, 66, 86, 88, 96, 109, 127, 129, 132, 172, 176, 192, 218, 254, 258, 264, 327, 344, 352, 381, 436, 473, 508, 516, 528, 654, 688, 704, 762, 872, 946, 1016, 1032, 1056, 1199, 1308, 1376, 1397, 1419, 1524, 1744, 1892, 2032, 2064, 2112, 2398, 2616, 2752, 2794, 2838, 3048, 3488, 3597, 3784, 4064, 4128, 4191, 4687, 4796, 5232, 5461, 5588, 5676, 6096, 6976, 7194, 7568, 8128, 8256, 8382, 9374, 9592, 10464, 10922, 11176, 11352, 12192, 13843, 14061, 14388, 15136, 16383, 16764, 18748, 19184, 20928, 21844, 22352, 22704, 24384, 27686, 28122, 28776, 30272, 32766, 33528, 37496, 38368, 41529, 43688, 44704, 45408, 51557, 55372, 56244, 57552, 60071, 65532, 67056, 74992, 76736, 83058, 87376, 89408, 90816, 103114, 110744, 112488, 115104, 120142, 131064, 134112, 149984, 152273, 154671, 166116, 174752, 180213, 206228, 221488, 224976, 230208, 240284, 262128, 268224, 299968, 304546, 309342, 332232, 349504, 360426, 412456, 442976, 449952, 456819, 480568, 524256, 595249, 609092, 618684, 664464, 720852, 824912, 885952, 899904, 913638, 961136, 1048512, 1190498, 1218184, 1237368, 1328928, 1441704, 1649824, 1785747, 1827276, 1922272, 2380996, 2436368, 2474736, 2657856, 2883408, 3299648, 3571494, 3654552, 3844544, 4761992, 4872736, 4949472, 5766816, 6547739, 7142988, 7309104, 9523984, 9745472, 9898944, 11533632, 13095478, 14285976, 14618208, 19047968, 19643217, 26190956, 28571952, 29236416, 38095936, 39286434, 52381912, 57143904, 78572868, 104763824, 114287808, 157145736, 209527648, 314291472, 419055296, 628582944, 1257165888]

約数ペア:

[(1, 1257165888), (2, 628582944), (3, 419055296), (4, 314291472), (6, 209527648), (8, 157145736), (11, 114287808), (12, 104763824), (16, 78572868), (22, 57143904), (24, 52381912), (32, 39286434), (33, 38095936), (43, 29236416), (44, 28571952), (48, 26190956), (64, 19643217), (66, 19047968), (86, 14618208), (88, 14285976), (96, 13095478), (109, 11533632), (127, 9898944), (129, 9745472), (132, 9523984), (172, 7309104), (176, 7142988), (192, 6547739), (218, 5766816), (254, 4949472), (258, 4872736), (264, 4761992), (327, 3844544), (344, 3654552), (352, 3571494), (381, 3299648), (436, 2883408), (473, 2657856), (508, 2474736), (516, 2436368), (528, 2380996), (654, 1922272), (688, 1827276), (704, 1785747), (762, 1649824), (872, 1441704), (946, 1328928), (1016, 1237368), (1032, 1218184), (1056, 1190498), (1199, 1048512), (1308, 961136), (1376, 913638), (1397, 899904), (1419, 885952), (1524, 824912), (1744, 720852), (1892, 664464), (2032, 618684), (2064, 609092), (2112, 595249), (2398, 524256), (2616, 480568), (2752, 456819), (2794, 449952), (2838, 442976), (3048, 412456), (3488, 360426), (3597, 349504), (3784, 332232), (4064, 309342), (4128, 304546), (4191, 299968), (4687, 268224), (4796, 262128), (5232, 240284), (5461, 230208), (5588, 224976), (5676, 221488), (6096, 206228), (6976, 180213), (7194, 174752), (7568, 166116), (8128, 154671), (8256, 152273), (8382, 149984), (9374, 134112), (9592, 131064), (10464, 120142), (10922, 115104), (11176, 112488), (11352, 110744), (12192, 103114), (13843, 90816), (14061, 89408), (14388, 87376), (15136, 83058), (16383, 76736), (16764, 74992), (18748, 67056), (19184, 65532), (20928, 60071), (21844, 57552), (22352, 56244), (22704, 55372), (24384, 51557), (27686, 45408), (28122, 44704), (28776, 43688), (30272, 41529), (32766, 38368), (33528, 37496)]