388735872

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 256

約数和(自身を含む): 1283143680

約数和(自身を除く): 894407808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 47, 48, 51, 56, 64, 68, 84, 94, 96, 102, 112, 119, 128, 136, 141, 168, 181, 188, 192, 204, 224, 238, 272, 282, 329, 336, 357, 362, 376, 384, 408, 448, 476, 543, 544, 564, 658, 672, 714, 724, 752, 799, 816, 896, 952, 987, 1086, 1088, 1128, 1267, 1316, 1344, 1428, 1448, 1504, 1598, 1632, 1904, 1974, 2172, 2176, 2256, 2397, 2534, 2632, 2688, 2856, 2896, 3008, 3077, 3196, 3264, 3801, 3808, 3948, 4344, 4512, 4794, 5068, 5264, 5593, 5712, 5792, 6016, 6154, 6392, 6528, 7602, 7616, 7896, 8507, 8688, 9024, 9231, 9588, 10136, 10528, 11186, 11424, 11584, 12308, 12784, 15204, 15232, 15792, 16779, 17014, 17376, 18048, 18462, 19176, 20272, 21056, 21539, 22372, 22848, 23168, 24616, 25521, 25568, 30408, 31584, 33558, 34028, 34752, 36924, 38352, 40544, 42112, 43078, 44744, 45696, 49232, 51042, 51136, 59549, 60816, 63168, 64617, 67116, 68056, 69504, 73848, 76704, 81088, 86156, 89488, 98464, 102084, 102272, 119098, 121632, 126336, 129234, 134232, 136112, 144619, 147696, 153408, 162176, 172312, 178647, 178976, 196928, 204168, 238196, 243264, 258468, 268464, 272224, 289238, 295392, 306816, 344624, 357294, 357952, 393856, 408336, 433857, 476392, 486528, 516936, 536928, 544448, 578476, 590784, 689248, 714588, 715904, 816672, 867714, 952784, 1012333, 1033872, 1073856, 1088896, 1156952, 1181568, 1378496, 1429176, 1633344, 1735428, 1905568, 2024666, 2067744, 2147712, 2313904, 2756992, 2858352, 3036999, 3266688, 3470856, 3811136, 4049332, 4135488, 4627808, 5716704, 6073998, 6941712, 7622272, 8098664, 8270976, 9255616, 11433408, 12147996, 13883424, 16197328, 18511232, 22866816, 24295992, 27766848, 32394656, 48591984, 55533696, 64789312, 97183968, 129578624, 194367936, 388735872]

約数ペア:

[(1, 388735872), (2, 194367936), (3, 129578624), (4, 97183968), (6, 64789312), (7, 55533696), (8, 48591984), (12, 32394656), (14, 27766848), (16, 24295992), (17, 22866816), (21, 18511232), (24, 16197328), (28, 13883424), (32, 12147996), (34, 11433408), (42, 9255616), (47, 8270976), (48, 8098664), (51, 7622272), (56, 6941712), (64, 6073998), (68, 5716704), (84, 4627808), (94, 4135488), (96, 4049332), (102, 3811136), (112, 3470856), (119, 3266688), (128, 3036999), (136, 2858352), (141, 2756992), (168, 2313904), (181, 2147712), (188, 2067744), (192, 2024666), (204, 1905568), (224, 1735428), (238, 1633344), (272, 1429176), (282, 1378496), (329, 1181568), (336, 1156952), (357, 1088896), (362, 1073856), (376, 1033872), (384, 1012333), (408, 952784), (448, 867714), (476, 816672), (543, 715904), (544, 714588), (564, 689248), (658, 590784), (672, 578476), (714, 544448), (724, 536928), (752, 516936), (799, 486528), (816, 476392), (896, 433857), (952, 408336), (987, 393856), (1086, 357952), (1088, 357294), (1128, 344624), (1267, 306816), (1316, 295392), (1344, 289238), (1428, 272224), (1448, 268464), (1504, 258468), (1598, 243264), (1632, 238196), (1904, 204168), (1974, 196928), (2172, 178976), (2176, 178647), (2256, 172312), (2397, 162176), (2534, 153408), (2632, 147696), (2688, 144619), (2856, 136112), (2896, 134232), (3008, 129234), (3077, 126336), (3196, 121632), (3264, 119098), (3801, 102272), (3808, 102084), (3948, 98464), (4344, 89488), (4512, 86156), (4794, 81088), (5068, 76704), (5264, 73848), (5593, 69504), (5712, 68056), (5792, 67116), (6016, 64617), (6154, 63168), (6392, 60816), (6528, 59549), (7602, 51136), (7616, 51042), (7896, 49232), (8507, 45696), (8688, 44744), (9024, 43078), (9231, 42112), (9588, 40544), (10136, 38352), (10528, 36924), (11186, 34752), (11424, 34028), (11584, 33558), (12308, 31584), (12784, 30408), (15204, 25568), (15232, 25521), (15792, 24616), (16779, 23168), (17014, 22848), (17376, 22372), (18048, 21539), (18462, 21056), (19176, 20272)]