721495488

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17317}}^1$

素因数の和:17370

約数の個数: 112

約数和(自身を含む): 2252171264

約数和(自身を除く): 1530675776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3472, 5208, 5952, 6944, 10416, 13888, 17317, 20832, 34634, 41664, 51951, 69268, 103902, 121219, 138536, 207804, 242438, 277072, 363657, 415608, 484876, 536827, 554144, 727314, 831216, 969752, 1073654, 1108288, 1454628, 1610481, 1662432, 1939504, 2147308, 2909256, 3220962, 3324864, 3757789, 3879008, 4294616, 5818512, 6441924, 7515578, 7758016, 8589232, 11273367, 11637024, 12883848, 15031156, 17178464, 22546734, 23274048, 25767696, 30062312, 34356928, 45093468, 51535392, 60124624, 90186936, 103070784, 120249248, 180373872, 240498496, 360747744, 721495488]

約数ペア:

[(1, 721495488), (2, 360747744), (3, 240498496), (4, 180373872), (6, 120249248), (7, 103070784), (8, 90186936), (12, 60124624), (14, 51535392), (16, 45093468), (21, 34356928), (24, 30062312), (28, 25767696), (31, 23274048), (32, 22546734), (42, 17178464), (48, 15031156), (56, 12883848), (62, 11637024), (64, 11273367), (84, 8589232), (93, 7758016), (96, 7515578), (112, 6441924), (124, 5818512), (168, 4294616), (186, 3879008), (192, 3757789), (217, 3324864), (224, 3220962), (248, 2909256), (336, 2147308), (372, 1939504), (434, 1662432), (448, 1610481), (496, 1454628), (651, 1108288), (672, 1073654), (744, 969752), (868, 831216), (992, 727314), (1302, 554144), (1344, 536827), (1488, 484876), (1736, 415608), (1984, 363657), (2604, 277072), (2976, 242438), (3472, 207804), (5208, 138536), (5952, 121219), (6944, 103902), (10416, 69268), (13888, 51951), (17317, 41664), (20832, 34634)]