1999487232

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:829

約数の個数: 216

約数和(自身を含む): 6198716160

約数和(自身を除く): 4199228928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 71, 72, 96, 102, 128, 136, 142, 144, 153, 192, 204, 213, 256, 272, 284, 288, 306, 384, 408, 426, 544, 568, 576, 612, 639, 719, 768, 816, 852, 1088, 1136, 1152, 1207, 1224, 1278, 1438, 1632, 1704, 2157, 2176, 2272, 2304, 2414, 2448, 2556, 2876, 3264, 3408, 3621, 4314, 4352, 4544, 4828, 4896, 5112, 5752, 6471, 6528, 6816, 7242, 8628, 9088, 9656, 9792, 10224, 10863, 11504, 12223, 12942, 13056, 13632, 14484, 17256, 18176, 19312, 19584, 20448, 21726, 23008, 24446, 25884, 27264, 28968, 34512, 36669, 38624, 39168, 40896, 43452, 46016, 48892, 51049, 51768, 54528, 57936, 69024, 73338, 77248, 81792, 86904, 92032, 97784, 102098, 103536, 110007, 115872, 138048, 146676, 153147, 154496, 163584, 173808, 184064, 195568, 204196, 207072, 220014, 231744, 276096, 293352, 306294, 308992, 347616, 391136, 408392, 414144, 440028, 459441, 463488, 552192, 586704, 612588, 695232, 782272, 816784, 828288, 867833, 880056, 918882, 926976, 1173408, 1225176, 1390464, 1564544, 1633568, 1656576, 1735666, 1760112, 1837764, 2346816, 2450352, 2603499, 2780928, 3129088, 3267136, 3471332, 3520224, 3675528, 4693632, 4900704, 5206998, 6534272, 6942664, 7040448, 7351056, 7810497, 9387264, 9801408, 10413996, 13068544, 13885328, 14080896, 14702112, 15620994, 19602816, 20827992, 27770656, 28161792, 29404224, 31241988, 39205632, 41655984, 55541312, 58808448, 62483976, 83311968, 111082624, 117616896, 124967952, 166623936, 222165248, 249935904, 333247872, 499871808, 666495744, 999743616, 1999487232]

約数ペア:

[(1, 1999487232), (2, 999743616), (3, 666495744), (4, 499871808), (6, 333247872), (8, 249935904), (9, 222165248), (12, 166623936), (16, 124967952), (17, 117616896), (18, 111082624), (24, 83311968), (32, 62483976), (34, 58808448), (36, 55541312), (48, 41655984), (51, 39205632), (64, 31241988), (68, 29404224), (71, 28161792), (72, 27770656), (96, 20827992), (102, 19602816), (128, 15620994), (136, 14702112), (142, 14080896), (144, 13885328), (153, 13068544), (192, 10413996), (204, 9801408), (213, 9387264), (256, 7810497), (272, 7351056), (284, 7040448), (288, 6942664), (306, 6534272), (384, 5206998), (408, 4900704), (426, 4693632), (544, 3675528), (568, 3520224), (576, 3471332), (612, 3267136), (639, 3129088), (719, 2780928), (768, 2603499), (816, 2450352), (852, 2346816), (1088, 1837764), (1136, 1760112), (1152, 1735666), (1207, 1656576), (1224, 1633568), (1278, 1564544), (1438, 1390464), (1632, 1225176), (1704, 1173408), (2157, 926976), (2176, 918882), (2272, 880056), (2304, 867833), (2414, 828288), (2448, 816784), (2556, 782272), (2876, 695232), (3264, 612588), (3408, 586704), (3621, 552192), (4314, 463488), (4352, 459441), (4544, 440028), (4828, 414144), (4896, 408392), (5112, 391136), (5752, 347616), (6471, 308992), (6528, 306294), (6816, 293352), (7242, 276096), (8628, 231744), (9088, 220014), (9656, 207072), (9792, 204196), (10224, 195568), (10863, 184064), (11504, 173808), (12223, 163584), (12942, 154496), (13056, 153147), (13632, 146676), (14484, 138048), (17256, 115872), (18176, 110007), (19312, 103536), (19584, 102098), (20448, 97784), (21726, 92032), (23008, 86904), (24446, 81792), (25884, 77248), (27264, 73338), (28968, 69024), (34512, 57936), (36669, 54528), (38624, 51768), (39168, 51049), (40896, 48892), (43452, 46016)]