127456128

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 392071680

約数和(自身を除く): 264615552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 48, 62, 64, 72, 83, 86, 93, 96, 124, 128, 129, 144, 166, 172, 186, 192, 248, 249, 258, 279, 288, 332, 344, 372, 384, 387, 496, 498, 516, 558, 576, 664, 688, 744, 747, 774, 992, 996, 1032, 1116, 1152, 1328, 1333, 1376, 1488, 1494, 1548, 1984, 1992, 2064, 2232, 2573, 2656, 2666, 2752, 2976, 2988, 3096, 3569, 3968, 3984, 3999, 4128, 4464, 5146, 5312, 5332, 5504, 5952, 5976, 6192, 7138, 7719, 7968, 7998, 8256, 8928, 10292, 10624, 10664, 10707, 11904, 11952, 11997, 12384, 14276, 15438, 15936, 15996, 16512, 17856, 20584, 21328, 21414, 23157, 23904, 23994, 24768, 28552, 30876, 31872, 31992, 32121, 35712, 41168, 42656, 42828, 46314, 47808, 47988, 49536, 57104, 61752, 63984, 64242, 82336, 85312, 85656, 92628, 95616, 95976, 110639, 114208, 123504, 127968, 128484, 164672, 170624, 171312, 185256, 191952, 221278, 228416, 247008, 255936, 256968, 329344, 331917, 342624, 370512, 383904, 442556, 456832, 494016, 511872, 513936, 663834, 685248, 741024, 767808, 885112, 988032, 995751, 1027872, 1327668, 1370496, 1482048, 1535616, 1770224, 1991502, 2055744, 2655336, 2964096, 3540448, 3983004, 4111488, 5310672, 7080896, 7966008, 10621344, 14161792, 15932016, 21242688, 31864032, 42485376, 63728064, 127456128]

約数ペア:

[(1, 127456128), (2, 63728064), (3, 42485376), (4, 31864032), (6, 21242688), (8, 15932016), (9, 14161792), (12, 10621344), (16, 7966008), (18, 7080896), (24, 5310672), (31, 4111488), (32, 3983004), (36, 3540448), (43, 2964096), (48, 2655336), (62, 2055744), (64, 1991502), (72, 1770224), (83, 1535616), (86, 1482048), (93, 1370496), (96, 1327668), (124, 1027872), (128, 995751), (129, 988032), (144, 885112), (166, 767808), (172, 741024), (186, 685248), (192, 663834), (248, 513936), (249, 511872), (258, 494016), (279, 456832), (288, 442556), (332, 383904), (344, 370512), (372, 342624), (384, 331917), (387, 329344), (496, 256968), (498, 255936), (516, 247008), (558, 228416), (576, 221278), (664, 191952), (688, 185256), (744, 171312), (747, 170624), (774, 164672), (992, 128484), (996, 127968), (1032, 123504), (1116, 114208), (1152, 110639), (1328, 95976), (1333, 95616), (1376, 92628), (1488, 85656), (1494, 85312), (1548, 82336), (1984, 64242), (1992, 63984), (2064, 61752), (2232, 57104), (2573, 49536), (2656, 47988), (2666, 47808), (2752, 46314), (2976, 42828), (2988, 42656), (3096, 41168), (3569, 35712), (3968, 32121), (3984, 31992), (3999, 31872), (4128, 30876), (4464, 28552), (5146, 24768), (5312, 23994), (5332, 23904), (5504, 23157), (5952, 21414), (5976, 21328), (6192, 20584), (7138, 17856), (7719, 16512), (7968, 15996), (7998, 15936), (8256, 15438), (8928, 14276), (10292, 12384), (10624, 11997), (10664, 11952), (10707, 11904)]