398081664

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 1206766080

約数和(自身を除く): 808684416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 71, 72, 93, 96, 124, 128, 142, 144, 157, 186, 192, 213, 248, 279, 284, 288, 314, 372, 384, 426, 471, 496, 558, 568, 576, 628, 639, 744, 852, 942, 992, 1116, 1136, 1152, 1256, 1278, 1413, 1488, 1704, 1884, 1984, 2201, 2232, 2272, 2512, 2556, 2826, 2976, 3408, 3768, 3968, 4402, 4464, 4544, 4867, 5024, 5112, 5652, 5952, 6603, 6816, 7536, 8804, 8928, 9088, 9734, 10048, 10224, 11147, 11304, 11904, 13206, 13632, 14601, 15072, 17608, 17856, 19468, 19809, 20096, 20448, 22294, 22608, 26412, 27264, 29202, 30144, 33441, 35216, 35712, 38936, 39618, 40896, 43803, 44588, 45216, 52824, 58404, 60288, 66882, 70432, 77872, 79236, 81792, 87606, 89176, 90432, 100323, 105648, 116808, 133764, 140864, 155744, 158472, 175212, 178352, 180864, 200646, 211296, 233616, 267528, 281728, 311488, 316944, 345557, 350424, 356704, 401292, 422592, 467232, 535056, 622976, 633888, 691114, 700848, 713408, 802584, 845184, 934464, 1036671, 1070112, 1267776, 1382228, 1401696, 1426816, 1605168, 1868928, 2073342, 2140224, 2535552, 2764456, 2803392, 3110013, 3210336, 4146684, 4280448, 5528912, 5606784, 6220026, 6420672, 8293368, 11057824, 12440052, 12841344, 16586736, 22115648, 24880104, 33173472, 44231296, 49760208, 66346944, 99520416, 132693888, 199040832, 398081664]

約数ペア:

[(1, 398081664), (2, 199040832), (3, 132693888), (4, 99520416), (6, 66346944), (8, 49760208), (9, 44231296), (12, 33173472), (16, 24880104), (18, 22115648), (24, 16586736), (31, 12841344), (32, 12440052), (36, 11057824), (48, 8293368), (62, 6420672), (64, 6220026), (71, 5606784), (72, 5528912), (93, 4280448), (96, 4146684), (124, 3210336), (128, 3110013), (142, 2803392), (144, 2764456), (157, 2535552), (186, 2140224), (192, 2073342), (213, 1868928), (248, 1605168), (279, 1426816), (284, 1401696), (288, 1382228), (314, 1267776), (372, 1070112), (384, 1036671), (426, 934464), (471, 845184), (496, 802584), (558, 713408), (568, 700848), (576, 691114), (628, 633888), (639, 622976), (744, 535056), (852, 467232), (942, 422592), (992, 401292), (1116, 356704), (1136, 350424), (1152, 345557), (1256, 316944), (1278, 311488), (1413, 281728), (1488, 267528), (1704, 233616), (1884, 211296), (1984, 200646), (2201, 180864), (2232, 178352), (2272, 175212), (2512, 158472), (2556, 155744), (2826, 140864), (2976, 133764), (3408, 116808), (3768, 105648), (3968, 100323), (4402, 90432), (4464, 89176), (4544, 87606), (4867, 81792), (5024, 79236), (5112, 77872), (5652, 70432), (5952, 66882), (6603, 60288), (6816, 58404), (7536, 52824), (8804, 45216), (8928, 44588), (9088, 43803), (9734, 40896), (10048, 39618), (10224, 38936), (11147, 35712), (11304, 35216), (11904, 33441), (13206, 30144), (13632, 29202), (14601, 27264), (15072, 26412), (17608, 22608), (17856, 22294), (19468, 20448), (19809, 20096)]