247997568

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 256

約数和(自身を含む): 833495040

約数和(自身を除く): 585497472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 47, 48, 52, 56, 64, 78, 84, 91, 94, 96, 104, 112, 128, 141, 151, 156, 168, 182, 188, 192, 208, 224, 273, 282, 302, 312, 329, 336, 364, 376, 384, 416, 448, 453, 546, 564, 604, 611, 624, 658, 672, 728, 752, 832, 896, 906, 987, 1057, 1092, 1128, 1208, 1222, 1248, 1316, 1344, 1456, 1504, 1664, 1812, 1833, 1963, 1974, 2114, 2184, 2256, 2416, 2444, 2496, 2632, 2688, 2912, 3008, 3171, 3624, 3666, 3926, 3948, 4228, 4277, 4368, 4512, 4832, 4888, 4992, 5264, 5824, 5889, 6016, 6342, 7097, 7248, 7332, 7852, 7896, 8456, 8554, 8736, 9024, 9664, 9776, 10528, 11648, 11778, 12684, 12831, 13741, 14194, 14496, 14664, 15704, 15792, 16912, 17108, 17472, 18048, 19328, 19552, 21056, 21291, 23556, 25368, 25662, 27482, 28388, 28992, 29328, 31408, 31584, 33824, 34216, 34944, 39104, 41223, 42112, 42582, 47112, 49679, 50736, 51324, 54964, 56776, 57984, 58656, 62816, 63168, 67648, 68432, 78208, 82446, 85164, 92261, 94224, 99358, 101472, 102648, 109928, 113552, 117312, 125632, 126336, 135296, 136864, 149037, 164892, 170328, 184522, 188448, 198716, 202944, 205296, 219856, 227104, 234624, 251264, 273728, 276783, 298074, 329784, 340656, 369044, 376896, 397432, 405888, 410592, 439712, 454208, 547456, 553566, 596148, 645827, 659568, 681312, 738088, 753792, 794864, 821184, 879424, 908416, 1107132, 1192296, 1291654, 1319136, 1362624, 1476176, 1589728, 1642368, 1758848, 1937481, 2214264, 2384592, 2583308, 2638272, 2725248, 2952352, 3179456, 3874962, 4428528, 4769184, 5166616, 5276544, 5904704, 6358912, 7749924, 8857056, 9538368, 10333232, 11809408, 15499848, 17714112, 19076736, 20666464, 30999696, 35428224, 41332928, 61999392, 82665856, 123998784, 247997568]

約数ペア:

[(1, 247997568), (2, 123998784), (3, 82665856), (4, 61999392), (6, 41332928), (7, 35428224), (8, 30999696), (12, 20666464), (13, 19076736), (14, 17714112), (16, 15499848), (21, 11809408), (24, 10333232), (26, 9538368), (28, 8857056), (32, 7749924), (39, 6358912), (42, 5904704), (47, 5276544), (48, 5166616), (52, 4769184), (56, 4428528), (64, 3874962), (78, 3179456), (84, 2952352), (91, 2725248), (94, 2638272), (96, 2583308), (104, 2384592), (112, 2214264), (128, 1937481), (141, 1758848), (151, 1642368), (156, 1589728), (168, 1476176), (182, 1362624), (188, 1319136), (192, 1291654), (208, 1192296), (224, 1107132), (273, 908416), (282, 879424), (302, 821184), (312, 794864), (329, 753792), (336, 738088), (364, 681312), (376, 659568), (384, 645827), (416, 596148), (448, 553566), (453, 547456), (546, 454208), (564, 439712), (604, 410592), (611, 405888), (624, 397432), (658, 376896), (672, 369044), (728, 340656), (752, 329784), (832, 298074), (896, 276783), (906, 273728), (987, 251264), (1057, 234624), (1092, 227104), (1128, 219856), (1208, 205296), (1222, 202944), (1248, 198716), (1316, 188448), (1344, 184522), (1456, 170328), (1504, 164892), (1664, 149037), (1812, 136864), (1833, 135296), (1963, 126336), (1974, 125632), (2114, 117312), (2184, 113552), (2256, 109928), (2416, 102648), (2444, 101472), (2496, 99358), (2632, 94224), (2688, 92261), (2912, 85164), (3008, 82446), (3171, 78208), (3624, 68432), (3666, 67648), (3926, 63168), (3948, 62816), (4228, 58656), (4277, 57984), (4368, 56776), (4512, 54964), (4832, 51324), (4888, 50736), (4992, 49679), (5264, 47112), (5824, 42582), (5889, 42112), (6016, 41223), (6342, 39104), (7097, 34944), (7248, 34216), (7332, 33824), (7852, 31584), (7896, 31408), (8456, 29328), (8554, 28992), (8736, 28388), (9024, 27482), (9664, 25662), (9776, 25368), (10528, 23556), (11648, 21291), (11778, 21056), (12684, 19552), (12831, 19328), (13741, 18048), (14194, 17472), (14496, 17108), (14664, 16912), (15704, 15792)]