163683968

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 394813440

約数和(自身を除く): 231129472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 83, 112, 124, 128, 142, 166, 217, 224, 248, 284, 332, 434, 448, 496, 497, 568, 581, 664, 868, 896, 992, 994, 1136, 1162, 1328, 1736, 1984, 1988, 2201, 2272, 2324, 2573, 2656, 3472, 3968, 3976, 4402, 4544, 4648, 5146, 5312, 5893, 6944, 7952, 8804, 9088, 9296, 10292, 10624, 11786, 13888, 15407, 15904, 17608, 18011, 18592, 20584, 23572, 27776, 30814, 31808, 35216, 36022, 37184, 41168, 41251, 47144, 61628, 63616, 70432, 72044, 74368, 82336, 82502, 94288, 123256, 140864, 144088, 164672, 165004, 182683, 188576, 246512, 281728, 288176, 329344, 330008, 365366, 377152, 493024, 576352, 660016, 730732, 754304, 986048, 1152704, 1278781, 1320032, 1461464, 1972096, 2305408, 2557562, 2640064, 2922928, 5115124, 5280128, 5845856, 10230248, 11691712, 20460496, 23383424, 40920992, 81841984, 163683968]

約数ペア:

[(1, 163683968), (2, 81841984), (4, 40920992), (7, 23383424), (8, 20460496), (14, 11691712), (16, 10230248), (28, 5845856), (31, 5280128), (32, 5115124), (56, 2922928), (62, 2640064), (64, 2557562), (71, 2305408), (83, 1972096), (112, 1461464), (124, 1320032), (128, 1278781), (142, 1152704), (166, 986048), (217, 754304), (224, 730732), (248, 660016), (284, 576352), (332, 493024), (434, 377152), (448, 365366), (496, 330008), (497, 329344), (568, 288176), (581, 281728), (664, 246512), (868, 188576), (896, 182683), (992, 165004), (994, 164672), (1136, 144088), (1162, 140864), (1328, 123256), (1736, 94288), (1984, 82502), (1988, 82336), (2201, 74368), (2272, 72044), (2324, 70432), (2573, 63616), (2656, 61628), (3472, 47144), (3968, 41251), (3976, 41168), (4402, 37184), (4544, 36022), (4648, 35216), (5146, 31808), (5312, 30814), (5893, 27776), (6944, 23572), (7952, 20584), (8804, 18592), (9088, 18011), (9296, 17608), (10292, 15904), (10624, 15407), (11786, 13888)]