252128208

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 719953920

約数和(自身を除く): 467825712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 53, 62, 69, 92, 93, 106, 124, 138, 139, 159, 184, 186, 212, 248, 276, 278, 318, 368, 372, 417, 424, 496, 552, 556, 636, 713, 744, 834, 848, 1104, 1112, 1219, 1272, 1426, 1488, 1643, 1668, 2139, 2224, 2438, 2544, 2852, 3197, 3286, 3336, 3657, 4278, 4309, 4876, 4929, 5704, 6394, 6572, 6672, 7314, 7367, 8556, 8618, 9591, 9752, 9858, 11408, 12788, 12927, 13144, 14628, 14734, 17112, 17236, 19182, 19504, 19716, 22101, 25576, 25854, 26288, 29256, 29468, 34224, 34472, 37789, 38364, 39432, 44202, 51152, 51708, 58512, 58936, 68944, 75578, 76728, 78864, 88404, 99107, 103416, 113367, 117872, 151156, 153456, 169441, 176808, 198214, 206832, 226734, 228377, 297321, 302312, 338882, 353616, 396428, 453468, 456754, 508323, 594642, 604624, 677764, 685131, 792856, 906936, 913508, 1016646, 1189284, 1355528, 1370262, 1585712, 1813872, 1827016, 2033292, 2378568, 2711056, 2740524, 3654032, 4066584, 4757136, 5252671, 5481048, 8133168, 10505342, 10962096, 15758013, 21010684, 31516026, 42021368, 63032052, 84042736, 126064104, 252128208]

約数ペア:

[(1, 252128208), (2, 126064104), (3, 84042736), (4, 63032052), (6, 42021368), (8, 31516026), (12, 21010684), (16, 15758013), (23, 10962096), (24, 10505342), (31, 8133168), (46, 5481048), (48, 5252671), (53, 4757136), (62, 4066584), (69, 3654032), (92, 2740524), (93, 2711056), (106, 2378568), (124, 2033292), (138, 1827016), (139, 1813872), (159, 1585712), (184, 1370262), (186, 1355528), (212, 1189284), (248, 1016646), (276, 913508), (278, 906936), (318, 792856), (368, 685131), (372, 677764), (417, 604624), (424, 594642), (496, 508323), (552, 456754), (556, 453468), (636, 396428), (713, 353616), (744, 338882), (834, 302312), (848, 297321), (1104, 228377), (1112, 226734), (1219, 206832), (1272, 198214), (1426, 176808), (1488, 169441), (1643, 153456), (1668, 151156), (2139, 117872), (2224, 113367), (2438, 103416), (2544, 99107), (2852, 88404), (3197, 78864), (3286, 76728), (3336, 75578), (3657, 68944), (4278, 58936), (4309, 58512), (4876, 51708), (4929, 51152), (5704, 44202), (6394, 39432), (6572, 38364), (6672, 37789), (7314, 34472), (7367, 34224), (8556, 29468), (8618, 29256), (9591, 26288), (9752, 25854), (9858, 25576), (11408, 22101), (12788, 19716), (12927, 19504), (13144, 19182), (14628, 17236), (14734, 17112)]