398215008

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 192

約数和(自身を含む): 1255564800

約数和(自身を除く): 857349792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 32, 36, 46, 48, 54, 58, 69, 72, 87, 92, 96, 108, 116, 138, 144, 174, 184, 207, 216, 232, 261, 276, 288, 348, 368, 414, 432, 464, 522, 552, 621, 667, 691, 696, 736, 783, 828, 864, 928, 1044, 1104, 1242, 1334, 1382, 1392, 1566, 1656, 2001, 2073, 2088, 2208, 2484, 2668, 2764, 2784, 3132, 3312, 4002, 4146, 4176, 4968, 5336, 5528, 6003, 6219, 6264, 6624, 8004, 8292, 8352, 9936, 10672, 11056, 12006, 12438, 12528, 15893, 16008, 16584, 18009, 18657, 19872, 20039, 21344, 22112, 24012, 24876, 25056, 31786, 32016, 33168, 36018, 37314, 40078, 47679, 48024, 49752, 60117, 63572, 64032, 66336, 72036, 74628, 80156, 95358, 96048, 99504, 120234, 127144, 143037, 144072, 149256, 160312, 180351, 190716, 192096, 199008, 240468, 254288, 286074, 288144, 298512, 320624, 360702, 381432, 429111, 460897, 480936, 508576, 541053, 572148, 576288, 597024, 641248, 721404, 762864, 858222, 921794, 961872, 1082106, 1144296, 1382691, 1442808, 1525728, 1716444, 1843588, 1923744, 2164212, 2288592, 2765382, 2885616, 3432888, 3687176, 4148073, 4328424, 4577184, 5530764, 5771232, 6865776, 7374352, 8296146, 8656848, 11061528, 12444219, 13731552, 14748704, 16592292, 17313696, 22123056, 24888438, 33184584, 44246112, 49776876, 66369168, 99553752, 132738336, 199107504, 398215008]

約数ペア:

[(1, 398215008), (2, 199107504), (3, 132738336), (4, 99553752), (6, 66369168), (8, 49776876), (9, 44246112), (12, 33184584), (16, 24888438), (18, 22123056), (23, 17313696), (24, 16592292), (27, 14748704), (29, 13731552), (32, 12444219), (36, 11061528), (46, 8656848), (48, 8296146), (54, 7374352), (58, 6865776), (69, 5771232), (72, 5530764), (87, 4577184), (92, 4328424), (96, 4148073), (108, 3687176), (116, 3432888), (138, 2885616), (144, 2765382), (174, 2288592), (184, 2164212), (207, 1923744), (216, 1843588), (232, 1716444), (261, 1525728), (276, 1442808), (288, 1382691), (348, 1144296), (368, 1082106), (414, 961872), (432, 921794), (464, 858222), (522, 762864), (552, 721404), (621, 641248), (667, 597024), (691, 576288), (696, 572148), (736, 541053), (783, 508576), (828, 480936), (864, 460897), (928, 429111), (1044, 381432), (1104, 360702), (1242, 320624), (1334, 298512), (1382, 288144), (1392, 286074), (1566, 254288), (1656, 240468), (2001, 199008), (2073, 192096), (2088, 190716), (2208, 180351), (2484, 160312), (2668, 149256), (2764, 144072), (2784, 143037), (3132, 127144), (3312, 120234), (4002, 99504), (4146, 96048), (4176, 95358), (4968, 80156), (5336, 74628), (5528, 72036), (6003, 66336), (6219, 64032), (6264, 63572), (6624, 60117), (8004, 49752), (8292, 48024), (8352, 47679), (9936, 40078), (10672, 37314), (11056, 36018), (12006, 33168), (12438, 32016), (12528, 31786), (15893, 25056), (16008, 24876), (16584, 24012), (18009, 22112), (18657, 21344), (19872, 20039)]