281263344

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 796139520

約数和(自身を除く): 514876176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 37, 43, 48, 58, 74, 86, 87, 111, 116, 127, 129, 148, 172, 174, 222, 232, 254, 258, 296, 344, 348, 381, 444, 464, 508, 516, 592, 688, 696, 762, 888, 1016, 1032, 1073, 1247, 1392, 1524, 1591, 1776, 2032, 2064, 2146, 2494, 3048, 3182, 3219, 3683, 3741, 4292, 4699, 4773, 4988, 5461, 6096, 6364, 6438, 7366, 7482, 8584, 9398, 9546, 9976, 10922, 11049, 12728, 12876, 14097, 14732, 14964, 16383, 17168, 18796, 19092, 19952, 21844, 22098, 25456, 25752, 28194, 29464, 29928, 32766, 37592, 38184, 43688, 44196, 46139, 51504, 56388, 58928, 59856, 65532, 75184, 76368, 87376, 88392, 92278, 112776, 131064, 136271, 138417, 158369, 176784, 184556, 202057, 225552, 262128, 272542, 276834, 316738, 369112, 404114, 408813, 475107, 545084, 553668, 606171, 633476, 738224, 808228, 817626, 950214, 1090168, 1107336, 1212342, 1266952, 1616456, 1635252, 1900428, 2180336, 2214672, 2424684, 2533904, 3232912, 3270504, 3800856, 4849368, 5859653, 6541008, 7601712, 9698736, 11719306, 17578959, 23438612, 35157918, 46877224, 70315836, 93754448, 140631672, 281263344]

約数ペア:

[(1, 281263344), (2, 140631672), (3, 93754448), (4, 70315836), (6, 46877224), (8, 35157918), (12, 23438612), (16, 17578959), (24, 11719306), (29, 9698736), (37, 7601712), (43, 6541008), (48, 5859653), (58, 4849368), (74, 3800856), (86, 3270504), (87, 3232912), (111, 2533904), (116, 2424684), (127, 2214672), (129, 2180336), (148, 1900428), (172, 1635252), (174, 1616456), (222, 1266952), (232, 1212342), (254, 1107336), (258, 1090168), (296, 950214), (344, 817626), (348, 808228), (381, 738224), (444, 633476), (464, 606171), (508, 553668), (516, 545084), (592, 475107), (688, 408813), (696, 404114), (762, 369112), (888, 316738), (1016, 276834), (1032, 272542), (1073, 262128), (1247, 225552), (1392, 202057), (1524, 184556), (1591, 176784), (1776, 158369), (2032, 138417), (2064, 136271), (2146, 131064), (2494, 112776), (3048, 92278), (3182, 88392), (3219, 87376), (3683, 76368), (3741, 75184), (4292, 65532), (4699, 59856), (4773, 58928), (4988, 56388), (5461, 51504), (6096, 46139), (6364, 44196), (6438, 43688), (7366, 38184), (7482, 37592), (8584, 32766), (9398, 29928), (9546, 29464), (9976, 28194), (10922, 25752), (11049, 25456), (12728, 22098), (12876, 21844), (14097, 19952), (14732, 19092), (14964, 18796), (16383, 17168)]