249047136

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 240

約数和(自身を含む): 832431600

約数和(自身を除く): 583384464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 247, 288, 304, 312, 324, 342, 351, 389, 416, 432, 456, 468, 494, 513, 608, 624, 648, 684, 702, 741, 778, 864, 912, 936, 988, 1026, 1053, 1167, 1248, 1296, 1368, 1404, 1482, 1539, 1556, 1824, 1872, 1976, 2052, 2106, 2223, 2334, 2592, 2736, 2808, 2964, 3078, 3112, 3501, 3744, 3952, 4104, 4212, 4446, 4668, 5057, 5472, 5616, 5928, 6156, 6224, 6669, 7002, 7391, 7904, 8208, 8424, 8892, 9336, 10114, 10503, 11232, 11856, 12312, 12448, 13338, 14004, 14782, 15171, 16416, 16848, 17784, 18672, 20007, 20228, 21006, 22173, 23712, 24624, 26676, 28008, 29564, 30342, 31509, 33696, 35568, 37344, 40014, 40456, 42012, 44346, 45513, 49248, 53352, 56016, 59128, 60684, 63018, 66519, 71136, 80028, 80912, 84024, 88692, 91026, 96083, 106704, 112032, 118256, 121368, 126036, 133038, 136539, 160056, 161824, 168048, 177384, 182052, 192166, 199557, 213408, 236512, 242736, 252072, 266076, 273078, 288249, 320112, 336096, 354768, 364104, 384332, 399114, 409617, 485472, 504144, 532152, 546156, 576498, 598671, 640224, 709536, 728208, 768664, 798228, 819234, 864747, 1008288, 1064304, 1092312, 1152996, 1197342, 1456416, 1537328, 1596456, 1638468, 1729494, 2128608, 2184624, 2305992, 2394684, 2594241, 3074656, 3192912, 3276936, 3458988, 4369248, 4611984, 4789368, 5188482, 6385824, 6553872, 6917976, 7782723, 9223968, 9578736, 10376964, 13107744, 13835952, 15565446, 19157472, 20753928, 27671904, 31130892, 41507856, 62261784, 83015712, 124523568, 249047136]

約数ペア:

[(1, 249047136), (2, 124523568), (3, 83015712), (4, 62261784), (6, 41507856), (8, 31130892), (9, 27671904), (12, 20753928), (13, 19157472), (16, 15565446), (18, 13835952), (19, 13107744), (24, 10376964), (26, 9578736), (27, 9223968), (32, 7782723), (36, 6917976), (38, 6553872), (39, 6385824), (48, 5188482), (52, 4789368), (54, 4611984), (57, 4369248), (72, 3458988), (76, 3276936), (78, 3192912), (81, 3074656), (96, 2594241), (104, 2394684), (108, 2305992), (114, 2184624), (117, 2128608), (144, 1729494), (152, 1638468), (156, 1596456), (162, 1537328), (171, 1456416), (208, 1197342), (216, 1152996), (228, 1092312), (234, 1064304), (247, 1008288), (288, 864747), (304, 819234), (312, 798228), (324, 768664), (342, 728208), (351, 709536), (389, 640224), (416, 598671), (432, 576498), (456, 546156), (468, 532152), (494, 504144), (513, 485472), (608, 409617), (624, 399114), (648, 384332), (684, 364104), (702, 354768), (741, 336096), (778, 320112), (864, 288249), (912, 273078), (936, 266076), (988, 252072), (1026, 242736), (1053, 236512), (1167, 213408), (1248, 199557), (1296, 192166), (1368, 182052), (1404, 177384), (1482, 168048), (1539, 161824), (1556, 160056), (1824, 136539), (1872, 133038), (1976, 126036), (2052, 121368), (2106, 118256), (2223, 112032), (2334, 106704), (2592, 96083), (2736, 91026), (2808, 88692), (2964, 84024), (3078, 80912), (3112, 80028), (3501, 71136), (3744, 66519), (3952, 63018), (4104, 60684), (4212, 59128), (4446, 56016), (4668, 53352), (5057, 49248), (5472, 45513), (5616, 44346), (5928, 42012), (6156, 40456), (6224, 40014), (6669, 37344), (7002, 35568), (7391, 33696), (7904, 31509), (8208, 30342), (8424, 29564), (8892, 28008), (9336, 26676), (10114, 24624), (10503, 23712), (11232, 22173), (11856, 21006), (12312, 20228), (12448, 20007), (13338, 18672), (14004, 17784), (14782, 16848), (15171, 16416)]