285027512

素因数分解:

$2^3\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 726019200

約数和(自身を除く): 440991688

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 71, 76, 77, 88, 98, 133, 142, 152, 154, 196, 209, 266, 284, 308, 343, 392, 418, 497, 532, 539, 568, 616, 686, 781, 836, 931, 994, 1064, 1078, 1349, 1372, 1463, 1562, 1672, 1862, 1988, 2156, 2401, 2698, 2744, 2926, 3124, 3479, 3724, 3773, 3976, 4312, 4802, 5396, 5467, 5852, 6248, 6517, 6958, 7448, 7546, 9443, 9604, 10241, 10792, 10934, 11704, 13034, 13916, 14839, 15092, 18886, 19208, 20482, 21868, 24353, 26068, 26411, 27832, 29678, 30184, 37772, 38269, 40964, 43736, 45619, 48706, 52136, 52822, 59356, 66101, 71687, 75544, 76538, 81928, 91238, 97412, 103873, 105644, 118712, 132202, 143374, 153076, 170471, 182476, 194824, 207746, 211288, 264404, 267883, 286748, 306152, 340942, 364952, 415492, 462707, 501809, 528808, 535766, 573496, 681884, 727111, 830984, 925414, 1003618, 1071532, 1363768, 1454222, 1850828, 1875181, 2007236, 2143064, 2908444, 3238949, 3701656, 3750362, 4014472, 5089777, 5816888, 6477898, 7500724, 10179554, 12955796, 15001448, 20359108, 25911592, 35628439, 40718216, 71256878, 142513756, 285027512]

約数ペア:

[(1, 285027512), (2, 142513756), (4, 71256878), (7, 40718216), (8, 35628439), (11, 25911592), (14, 20359108), (19, 15001448), (22, 12955796), (28, 10179554), (38, 7500724), (44, 6477898), (49, 5816888), (56, 5089777), (71, 4014472), (76, 3750362), (77, 3701656), (88, 3238949), (98, 2908444), (133, 2143064), (142, 2007236), (152, 1875181), (154, 1850828), (196, 1454222), (209, 1363768), (266, 1071532), (284, 1003618), (308, 925414), (343, 830984), (392, 727111), (418, 681884), (497, 573496), (532, 535766), (539, 528808), (568, 501809), (616, 462707), (686, 415492), (781, 364952), (836, 340942), (931, 306152), (994, 286748), (1064, 267883), (1078, 264404), (1349, 211288), (1372, 207746), (1463, 194824), (1562, 182476), (1672, 170471), (1862, 153076), (1988, 143374), (2156, 132202), (2401, 118712), (2698, 105644), (2744, 103873), (2926, 97412), (3124, 91238), (3479, 81928), (3724, 76538), (3773, 75544), (3976, 71687), (4312, 66101), (4802, 59356), (5396, 52822), (5467, 52136), (5852, 48706), (6248, 45619), (6517, 43736), (6958, 40964), (7448, 38269), (7546, 37772), (9443, 30184), (9604, 29678), (10241, 27832), (10792, 26411), (10934, 26068), (11704, 24353), (13034, 21868), (13916, 20482), (14839, 19208), (15092, 18886)]