254723392

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 168

約数和(自身を含む): 657262592

約数和(自身を除く): 402539200

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 112, 121, 127, 148, 154, 176, 224, 242, 254, 259, 296, 308, 352, 407, 448, 484, 508, 518, 592, 616, 704, 814, 847, 889, 968, 1016, 1036, 1184, 1232, 1397, 1628, 1694, 1778, 1936, 2032, 2072, 2368, 2464, 2794, 2849, 3256, 3388, 3556, 3872, 4064, 4144, 4477, 4699, 4928, 5588, 5698, 6512, 6776, 7112, 7744, 8128, 8288, 8954, 9398, 9779, 11176, 11396, 13024, 13552, 14224, 15367, 16576, 17908, 18796, 19558, 22352, 22792, 26048, 27104, 28448, 30734, 31339, 32893, 35816, 37592, 39116, 44704, 45584, 51689, 54208, 56896, 61468, 62678, 65786, 71632, 75184, 78232, 89408, 91168, 103378, 107569, 122936, 125356, 131572, 143264, 150368, 156464, 182336, 206756, 215138, 245872, 250712, 263144, 286528, 300736, 312928, 361823, 413512, 430276, 491744, 501424, 526288, 568579, 625856, 723646, 827024, 860552, 983488, 1002848, 1052576, 1137158, 1447292, 1654048, 1721104, 2005696, 2105152, 2274316, 2894584, 3308096, 3442208, 3980053, 4548632, 5789168, 6884416, 7960106, 9097264, 11578336, 15920212, 18194528, 23156672, 31840424, 36389056, 63680848, 127361696, 254723392]

約数ペア:

[(1, 254723392), (2, 127361696), (4, 63680848), (7, 36389056), (8, 31840424), (11, 23156672), (14, 18194528), (16, 15920212), (22, 11578336), (28, 9097264), (32, 7960106), (37, 6884416), (44, 5789168), (56, 4548632), (64, 3980053), (74, 3442208), (77, 3308096), (88, 2894584), (112, 2274316), (121, 2105152), (127, 2005696), (148, 1721104), (154, 1654048), (176, 1447292), (224, 1137158), (242, 1052576), (254, 1002848), (259, 983488), (296, 860552), (308, 827024), (352, 723646), (407, 625856), (448, 568579), (484, 526288), (508, 501424), (518, 491744), (592, 430276), (616, 413512), (704, 361823), (814, 312928), (847, 300736), (889, 286528), (968, 263144), (1016, 250712), (1036, 245872), (1184, 215138), (1232, 206756), (1397, 182336), (1628, 156464), (1694, 150368), (1778, 143264), (1936, 131572), (2032, 125356), (2072, 122936), (2368, 107569), (2464, 103378), (2794, 91168), (2849, 89408), (3256, 78232), (3388, 75184), (3556, 71632), (3872, 65786), (4064, 62678), (4144, 61468), (4477, 56896), (4699, 54208), (4928, 51689), (5588, 45584), (5698, 44704), (6512, 39116), (6776, 37592), (7112, 35816), (7744, 32893), (8128, 31339), (8288, 30734), (8954, 28448), (9398, 27104), (9779, 26048), (11176, 22792), (11396, 22352), (13024, 19558), (13552, 18796), (14224, 17908), (15367, 16576)]