1285202464

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:703

約数の個数: 192

約数和(自身を含む): 3359784960

約数和(自身を除く): 2074582496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 31, 32, 46, 52, 56, 62, 91, 92, 104, 112, 124, 161, 182, 184, 208, 217, 224, 248, 299, 322, 364, 368, 403, 416, 434, 496, 598, 619, 644, 713, 728, 736, 806, 868, 992, 1196, 1238, 1288, 1426, 1456, 1612, 1736, 2093, 2392, 2476, 2576, 2821, 2852, 2912, 3224, 3472, 4186, 4333, 4784, 4952, 4991, 5152, 5642, 5704, 6448, 6944, 8047, 8372, 8666, 9269, 9568, 9904, 9982, 11284, 11408, 12896, 14237, 16094, 16744, 17332, 18538, 19189, 19808, 19964, 22568, 22816, 28474, 32188, 33488, 34664, 37076, 38378, 39928, 45136, 56329, 56948, 64376, 64883, 66976, 69328, 74152, 76756, 79856, 90272, 99659, 112658, 113896, 128752, 129766, 134323, 138656, 148304, 153512, 159712, 185081, 199318, 225316, 227792, 249457, 257504, 259532, 268646, 296608, 307024, 370162, 398636, 441347, 450632, 455584, 498914, 519064, 537292, 614048, 740324, 797272, 882694, 901264, 997828, 1038128, 1074584, 1295567, 1480648, 1594544, 1746199, 1765388, 1802528, 1995656, 2076256, 2149168, 2591134, 2961296, 3089429, 3189088, 3492398, 3530776, 3991312, 4298336, 5182268, 5737511, 5922592, 6178858, 6984796, 7061552, 7982624, 10364536, 11475022, 12357716, 13969592, 14123104, 20729072, 22950044, 24715432, 27939184, 40162577, 41458144, 45900088, 49430864, 55878368, 80325154, 91800176, 98861728, 160650308, 183600352, 321300616, 642601232, 1285202464]

約数ペア:

[(1, 1285202464), (2, 642601232), (4, 321300616), (7, 183600352), (8, 160650308), (13, 98861728), (14, 91800176), (16, 80325154), (23, 55878368), (26, 49430864), (28, 45900088), (31, 41458144), (32, 40162577), (46, 27939184), (52, 24715432), (56, 22950044), (62, 20729072), (91, 14123104), (92, 13969592), (104, 12357716), (112, 11475022), (124, 10364536), (161, 7982624), (182, 7061552), (184, 6984796), (208, 6178858), (217, 5922592), (224, 5737511), (248, 5182268), (299, 4298336), (322, 3991312), (364, 3530776), (368, 3492398), (403, 3189088), (416, 3089429), (434, 2961296), (496, 2591134), (598, 2149168), (619, 2076256), (644, 1995656), (713, 1802528), (728, 1765388), (736, 1746199), (806, 1594544), (868, 1480648), (992, 1295567), (1196, 1074584), (1238, 1038128), (1288, 997828), (1426, 901264), (1456, 882694), (1612, 797272), (1736, 740324), (2093, 614048), (2392, 537292), (2476, 519064), (2576, 498914), (2821, 455584), (2852, 450632), (2912, 441347), (3224, 398636), (3472, 370162), (4186, 307024), (4333, 296608), (4784, 268646), (4952, 259532), (4991, 257504), (5152, 249457), (5642, 227792), (5704, 225316), (6448, 199318), (6944, 185081), (8047, 159712), (8372, 153512), (8666, 148304), (9269, 138656), (9568, 134323), (9904, 129766), (9982, 128752), (11284, 113896), (11408, 112658), (12896, 99659), (14237, 90272), (16094, 79856), (16744, 76756), (17332, 74152), (18538, 69328), (19189, 66976), (19808, 64883), (19964, 64376), (22568, 56948), (22816, 56329), (28474, 45136), (32188, 39928), (33488, 38378), (34664, 37076)]