398582784

素因数分解:

$2^{10}\times 3^2\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:796

約数の個数: 132

約数和(自身を含む): 1171416220

約数和(自身を除く): 772833436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 256, 288, 366, 384, 488, 512, 549, 576, 709, 732, 768, 976, 1024, 1098, 1152, 1418, 1464, 1536, 1952, 2127, 2196, 2304, 2836, 2928, 3072, 3904, 4254, 4392, 4608, 5672, 5856, 6381, 7808, 8508, 8784, 9216, 11344, 11712, 12762, 15616, 17016, 17568, 22688, 23424, 25524, 31232, 34032, 35136, 43249, 45376, 46848, 51048, 62464, 68064, 70272, 86498, 90752, 93696, 102096, 129747, 136128, 140544, 172996, 181504, 187392, 204192, 259494, 272256, 281088, 345992, 363008, 389241, 408384, 518988, 544512, 562176, 691984, 726016, 778482, 816768, 1037976, 1089024, 1383968, 1556964, 1633536, 2075952, 2178048, 2767936, 3113928, 3267072, 4151904, 5535872, 6227856, 6534144, 8303808, 11071744, 12455712, 16607616, 22143488, 24911424, 33215232, 44286976, 49822848, 66430464, 99645696, 132860928, 199291392, 398582784]

約数ペア:

[(1, 398582784), (2, 199291392), (3, 132860928), (4, 99645696), (6, 66430464), (8, 49822848), (9, 44286976), (12, 33215232), (16, 24911424), (18, 22143488), (24, 16607616), (32, 12455712), (36, 11071744), (48, 8303808), (61, 6534144), (64, 6227856), (72, 5535872), (96, 4151904), (122, 3267072), (128, 3113928), (144, 2767936), (183, 2178048), (192, 2075952), (244, 1633536), (256, 1556964), (288, 1383968), (366, 1089024), (384, 1037976), (488, 816768), (512, 778482), (549, 726016), (576, 691984), (709, 562176), (732, 544512), (768, 518988), (976, 408384), (1024, 389241), (1098, 363008), (1152, 345992), (1418, 281088), (1464, 272256), (1536, 259494), (1952, 204192), (2127, 187392), (2196, 181504), (2304, 172996), (2836, 140544), (2928, 136128), (3072, 129747), (3904, 102096), (4254, 93696), (4392, 90752), (4608, 86498), (5672, 70272), (5856, 68064), (6381, 62464), (7808, 51048), (8508, 46848), (8784, 45376), (9216, 43249), (11344, 35136), (11712, 34032), (12762, 31232), (15616, 25524), (17016, 23424), (17568, 22688)]