169600256

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 414425088

約数和(自身を除く): 244824832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 71, 86, 112, 124, 128, 142, 172, 217, 224, 248, 256, 284, 301, 344, 434, 448, 496, 497, 568, 602, 688, 868, 896, 992, 994, 1136, 1204, 1333, 1376, 1736, 1792, 1984, 1988, 2201, 2272, 2408, 2666, 2752, 3053, 3472, 3968, 3976, 4402, 4544, 4816, 5332, 5504, 6106, 6944, 7936, 7952, 8804, 9088, 9331, 9632, 10664, 11008, 12212, 13888, 15407, 15904, 17608, 18176, 18662, 19264, 21328, 21371, 24424, 27776, 30814, 31808, 35216, 37324, 38528, 42656, 42742, 48848, 55552, 61628, 63616, 70432, 74648, 77056, 85312, 85484, 94643, 97696, 123256, 127232, 140864, 149296, 170624, 170968, 189286, 195392, 246512, 281728, 298592, 341248, 341936, 378572, 390784, 493024, 563456, 597184, 662501, 683872, 757144, 781568, 986048, 1194368, 1325002, 1367744, 1514288, 1972096, 2388736, 2650004, 2735488, 3028576, 3944192, 5300008, 5470976, 6057152, 10600016, 12114304, 21200032, 24228608, 42400064, 84800128, 169600256]

約数ペア:

[(1, 169600256), (2, 84800128), (4, 42400064), (7, 24228608), (8, 21200032), (14, 12114304), (16, 10600016), (28, 6057152), (31, 5470976), (32, 5300008), (43, 3944192), (56, 3028576), (62, 2735488), (64, 2650004), (71, 2388736), (86, 1972096), (112, 1514288), (124, 1367744), (128, 1325002), (142, 1194368), (172, 986048), (217, 781568), (224, 757144), (248, 683872), (256, 662501), (284, 597184), (301, 563456), (344, 493024), (434, 390784), (448, 378572), (496, 341936), (497, 341248), (568, 298592), (602, 281728), (688, 246512), (868, 195392), (896, 189286), (992, 170968), (994, 170624), (1136, 149296), (1204, 140864), (1333, 127232), (1376, 123256), (1736, 97696), (1792, 94643), (1984, 85484), (1988, 85312), (2201, 77056), (2272, 74648), (2408, 70432), (2666, 63616), (2752, 61628), (3053, 55552), (3472, 48848), (3968, 42742), (3976, 42656), (4402, 38528), (4544, 37324), (4816, 35216), (5332, 31808), (5504, 30814), (6106, 27776), (6944, 24424), (7936, 21371), (7952, 21328), (8804, 19264), (9088, 18662), (9331, 18176), (9632, 17608), (10664, 15904), (11008, 15407), (12212, 13888)]