487684064

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 1176698880

約数和(自身を除く): 689014816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 79, 98, 112, 124, 127, 158, 196, 217, 224, 248, 254, 316, 392, 434, 496, 508, 553, 632, 784, 868, 889, 992, 1016, 1106, 1264, 1519, 1568, 1736, 1778, 2032, 2212, 2449, 2528, 3038, 3472, 3556, 3871, 3937, 4064, 4424, 4898, 6076, 6223, 6944, 7112, 7742, 7874, 8848, 9796, 10033, 12152, 12446, 14224, 15484, 15748, 17143, 17696, 19592, 20066, 24304, 24892, 27559, 28448, 30968, 31496, 34286, 39184, 40132, 48608, 49784, 55118, 61936, 62992, 68572, 70231, 78368, 80264, 99568, 110236, 120001, 123872, 125984, 137144, 140462, 160528, 192913, 199136, 220472, 240002, 274288, 280924, 311023, 321056, 385826, 440944, 480004, 491617, 548576, 561848, 622046, 771652, 881888, 960008, 983234, 1123696, 1244092, 1543304, 1920016, 1966468, 2177161, 2247392, 2488184, 3086608, 3840032, 3932936, 4354322, 4976368, 6173216, 7865872, 8708644, 9952736, 15240127, 15731744, 17417288, 30480254, 34834576, 60960508, 69669152, 121921016, 243842032, 487684064]

約数ペア:

[(1, 487684064), (2, 243842032), (4, 121921016), (7, 69669152), (8, 60960508), (14, 34834576), (16, 30480254), (28, 17417288), (31, 15731744), (32, 15240127), (49, 9952736), (56, 8708644), (62, 7865872), (79, 6173216), (98, 4976368), (112, 4354322), (124, 3932936), (127, 3840032), (158, 3086608), (196, 2488184), (217, 2247392), (224, 2177161), (248, 1966468), (254, 1920016), (316, 1543304), (392, 1244092), (434, 1123696), (496, 983234), (508, 960008), (553, 881888), (632, 771652), (784, 622046), (868, 561848), (889, 548576), (992, 491617), (1016, 480004), (1106, 440944), (1264, 385826), (1519, 321056), (1568, 311023), (1736, 280924), (1778, 274288), (2032, 240002), (2212, 220472), (2449, 199136), (2528, 192913), (3038, 160528), (3472, 140462), (3556, 137144), (3871, 125984), (3937, 123872), (4064, 120001), (4424, 110236), (4898, 99568), (6076, 80264), (6223, 78368), (6944, 70231), (7112, 68572), (7742, 62992), (7874, 61936), (8848, 55118), (9796, 49784), (10033, 48608), (12152, 40132), (12446, 39184), (14224, 34286), (15484, 31496), (15748, 30968), (17143, 28448), (17696, 27559), (19592, 24892), (20066, 24304)]