491252256

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 1630218240

約数和(自身を除く): 1138965984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 37, 44, 48, 54, 66, 72, 74, 88, 96, 99, 108, 111, 121, 127, 132, 144, 148, 176, 198, 216, 222, 242, 254, 264, 288, 296, 297, 333, 352, 363, 381, 396, 407, 432, 444, 484, 508, 528, 592, 594, 666, 726, 762, 792, 814, 864, 888, 968, 999, 1016, 1056, 1089, 1143, 1184, 1188, 1221, 1332, 1397, 1452, 1524, 1584, 1628, 1776, 1936, 1998, 2032, 2178, 2286, 2376, 2442, 2664, 2794, 2904, 3048, 3168, 3256, 3267, 3429, 3552, 3663, 3872, 3996, 4064, 4191, 4356, 4477, 4572, 4699, 4752, 4884, 5328, 5588, 5808, 6096, 6512, 6534, 6858, 7326, 7992, 8382, 8712, 8954, 9144, 9398, 9504, 9768, 10656, 10989, 11176, 11616, 12192, 12573, 13024, 13068, 13431, 13716, 14097, 14652, 15367, 15984, 16764, 17424, 17908, 18288, 18796, 19536, 21978, 22352, 25146, 26136, 26862, 27432, 28194, 29304, 30734, 31968, 33528, 34848, 35816, 36576, 37592, 37719, 39072, 40293, 42291, 43956, 44704, 46101, 50292, 51689, 52272, 53724, 54864, 56388, 58608, 61468, 67056, 71632, 75184, 75438, 80586, 84582, 87912, 92202, 100584, 103378, 104544, 107448, 109728, 112776, 117216, 120879, 122936, 126873, 134112, 138303, 143264, 150368, 150876, 155067, 161172, 169164, 175824, 184404, 201168, 206756, 214896, 225552, 241758, 245872, 253746, 276606, 301752, 310134, 322344, 338328, 351648, 368808, 402336, 413512, 414909, 429792, 451104, 465201, 483516, 491744, 507492, 553212, 568579, 603504, 620268, 644688, 676656, 737616, 827024, 829818, 930402, 967032, 1014984, 1106424, 1137158, 1207008, 1240536, 1289376, 1353312, 1395603, 1475232, 1654048, 1659636, 1705737, 1860804, 1934064, 2029968, 2212848, 2274316, 2481072, 2791206, 3319272, 3411474, 3721608, 3868128, 4059936, 4425696, 4548632, 4962144, 5117211, 5582412, 6638544, 6822948, 7443216, 9097264, 10234422, 11164824, 13277088, 13645896, 14886432, 15351633, 18194528, 20468844, 22329648, 27291792, 30703266, 40937688, 44659296, 54583584, 61406532, 81875376, 122813064, 163750752, 245626128, 491252256]

約数ペア:

[(1, 491252256), (2, 245626128), (3, 163750752), (4, 122813064), (6, 81875376), (8, 61406532), (9, 54583584), (11, 44659296), (12, 40937688), (16, 30703266), (18, 27291792), (22, 22329648), (24, 20468844), (27, 18194528), (32, 15351633), (33, 14886432), (36, 13645896), (37, 13277088), (44, 11164824), (48, 10234422), (54, 9097264), (66, 7443216), (72, 6822948), (74, 6638544), (88, 5582412), (96, 5117211), (99, 4962144), (108, 4548632), (111, 4425696), (121, 4059936), (127, 3868128), (132, 3721608), (144, 3411474), (148, 3319272), (176, 2791206), (198, 2481072), (216, 2274316), (222, 2212848), (242, 2029968), (254, 1934064), (264, 1860804), (288, 1705737), (296, 1659636), (297, 1654048), (333, 1475232), (352, 1395603), (363, 1353312), (381, 1289376), (396, 1240536), (407, 1207008), (432, 1137158), (444, 1106424), (484, 1014984), (508, 967032), (528, 930402), (592, 829818), (594, 827024), (666, 737616), (726, 676656), (762, 644688), (792, 620268), (814, 603504), (864, 568579), (888, 553212), (968, 507492), (999, 491744), (1016, 483516), (1056, 465201), (1089, 451104), (1143, 429792), (1184, 414909), (1188, 413512), (1221, 402336), (1332, 368808), (1397, 351648), (1452, 338328), (1524, 322344), (1584, 310134), (1628, 301752), (1776, 276606), (1936, 253746), (1998, 245872), (2032, 241758), (2178, 225552), (2286, 214896), (2376, 206756), (2442, 201168), (2664, 184404), (2794, 175824), (2904, 169164), (3048, 161172), (3168, 155067), (3256, 150876), (3267, 150368), (3429, 143264), (3552, 138303), (3663, 134112), (3872, 126873), (3996, 122936), (4064, 120879), (4191, 117216), (4356, 112776), (4477, 109728), (4572, 107448), (4699, 104544), (4752, 103378), (4884, 100584), (5328, 92202), (5588, 87912), (5808, 84582), (6096, 80586), (6512, 75438), (6534, 75184), (6858, 71632), (7326, 67056), (7992, 61468), (8382, 58608), (8712, 56388), (8954, 54864), (9144, 53724), (9398, 52272), (9504, 51689), (9768, 50292), (10656, 46101), (10989, 44704), (11176, 43956), (11616, 42291), (12192, 40293), (12573, 39072), (13024, 37719), (13068, 37592), (13431, 36576), (13716, 35816), (14097, 34848), (14652, 33528), (15367, 31968), (15984, 30734), (16764, 29304), (17424, 28194), (17908, 27432), (18288, 26862), (18796, 26136), (19536, 25146), (21978, 22352)]