217680512

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 542868480

約数和(自身を除く): 325187968

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 217, 224, 238, 248, 272, 434, 448, 461, 476, 496, 527, 544, 868, 896, 922, 952, 992, 1054, 1088, 1736, 1844, 1904, 1984, 2108, 2176, 3227, 3472, 3688, 3689, 3808, 3968, 4216, 6454, 6944, 7376, 7378, 7616, 7837, 8432, 12908, 13888, 14291, 14752, 14756, 15232, 15674, 16864, 25816, 27776, 28582, 29504, 29512, 31348, 33728, 51632, 54859, 57164, 59008, 59024, 62696, 67456, 100037, 103264, 109718, 114328, 118048, 125392, 200074, 206528, 219436, 228656, 236096, 242947, 250784, 400148, 413056, 438872, 457312, 472192, 485894, 501568, 800296, 877744, 914624, 971788, 1003136, 1600592, 1700629, 1755488, 1829248, 1943576, 3201184, 3401258, 3510976, 3887152, 6402368, 6802516, 7021952, 7774304, 12804736, 13605032, 15548608, 27210064, 31097216, 54420128, 108840256, 217680512]

約数ペア:

[(1, 217680512), (2, 108840256), (4, 54420128), (7, 31097216), (8, 27210064), (14, 15548608), (16, 13605032), (17, 12804736), (28, 7774304), (31, 7021952), (32, 6802516), (34, 6402368), (56, 3887152), (62, 3510976), (64, 3401258), (68, 3201184), (112, 1943576), (119, 1829248), (124, 1755488), (128, 1700629), (136, 1600592), (217, 1003136), (224, 971788), (238, 914624), (248, 877744), (272, 800296), (434, 501568), (448, 485894), (461, 472192), (476, 457312), (496, 438872), (527, 413056), (544, 400148), (868, 250784), (896, 242947), (922, 236096), (952, 228656), (992, 219436), (1054, 206528), (1088, 200074), (1736, 125392), (1844, 118048), (1904, 114328), (1984, 109718), (2108, 103264), (2176, 100037), (3227, 67456), (3472, 62696), (3688, 59024), (3689, 59008), (3808, 57164), (3968, 54859), (4216, 51632), (6454, 33728), (6944, 31348), (7376, 29512), (7378, 29504), (7616, 28582), (7837, 27776), (8432, 25816), (12908, 16864), (13888, 15674), (14291, 15232), (14752, 14756)]