397488384

素因数分解:

$2^8\times 3^4\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 180

約数和(自身を含む): 1227963660

約数和(自身を除く): 830475276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 128, 144, 162, 174, 192, 216, 232, 256, 261, 288, 324, 348, 384, 432, 464, 522, 576, 648, 661, 696, 768, 783, 864, 928, 1044, 1152, 1296, 1322, 1392, 1566, 1728, 1856, 1983, 2088, 2304, 2349, 2592, 2644, 2784, 3132, 3456, 3712, 3966, 4176, 4698, 5184, 5288, 5568, 5949, 6264, 6912, 7424, 7932, 8352, 9396, 10368, 10576, 11136, 11898, 12528, 15864, 16704, 17847, 18792, 19169, 20736, 21152, 22272, 23796, 25056, 31728, 33408, 35694, 37584, 38338, 42304, 47592, 50112, 53541, 57507, 63456, 66816, 71388, 75168, 76676, 84608, 95184, 100224, 107082, 115014, 126912, 142776, 150336, 153352, 169216, 172521, 190368, 200448, 214164, 230028, 253824, 285552, 300672, 306704, 345042, 380736, 428328, 460056, 507648, 517563, 571104, 601344, 613408, 690084, 761472, 856656, 920112, 1035126, 1142208, 1226816, 1380168, 1522944, 1552689, 1713312, 1840224, 2070252, 2284416, 2453632, 2760336, 3105378, 3426624, 3680448, 4140504, 4568832, 4907264, 5520672, 6210756, 6853248, 7360896, 8281008, 11041344, 12421512, 13706496, 14721792, 16562016, 22082688, 24843024, 33124032, 44165376, 49686048, 66248064, 99372096, 132496128, 198744192, 397488384]

約数ペア:

[(1, 397488384), (2, 198744192), (3, 132496128), (4, 99372096), (6, 66248064), (8, 49686048), (9, 44165376), (12, 33124032), (16, 24843024), (18, 22082688), (24, 16562016), (27, 14721792), (29, 13706496), (32, 12421512), (36, 11041344), (48, 8281008), (54, 7360896), (58, 6853248), (64, 6210756), (72, 5520672), (81, 4907264), (87, 4568832), (96, 4140504), (108, 3680448), (116, 3426624), (128, 3105378), (144, 2760336), (162, 2453632), (174, 2284416), (192, 2070252), (216, 1840224), (232, 1713312), (256, 1552689), (261, 1522944), (288, 1380168), (324, 1226816), (348, 1142208), (384, 1035126), (432, 920112), (464, 856656), (522, 761472), (576, 690084), (648, 613408), (661, 601344), (696, 571104), (768, 517563), (783, 507648), (864, 460056), (928, 428328), (1044, 380736), (1152, 345042), (1296, 306704), (1322, 300672), (1392, 285552), (1566, 253824), (1728, 230028), (1856, 214164), (1983, 200448), (2088, 190368), (2304, 172521), (2349, 169216), (2592, 153352), (2644, 150336), (2784, 142776), (3132, 126912), (3456, 115014), (3712, 107082), (3966, 100224), (4176, 95184), (4698, 84608), (5184, 76676), (5288, 75168), (5568, 71388), (5949, 66816), (6264, 63456), (6912, 57507), (7424, 53541), (7932, 50112), (8352, 47592), (9396, 42304), (10368, 38338), (10576, 37584), (11136, 35694), (11898, 33408), (12528, 31728), (15864, 25056), (16704, 23796), (17847, 22272), (18792, 21152), (19169, 20736)]