388790784

素因数分解:

$2^9\times 3^2\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:770

約数の個数: 120

約数和(自身を含む): 1132010880

約数和(自身を除く): 743220096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 256, 278, 288, 384, 417, 512, 556, 576, 607, 768, 834, 1112, 1152, 1214, 1251, 1536, 1668, 1821, 2224, 2304, 2428, 2502, 3336, 3642, 4448, 4608, 4856, 5004, 5463, 6672, 7284, 8896, 9712, 10008, 10926, 13344, 14568, 17792, 19424, 20016, 21852, 26688, 29136, 35584, 38848, 40032, 43704, 53376, 58272, 71168, 77696, 80064, 84373, 87408, 106752, 116544, 155392, 160128, 168746, 174816, 213504, 233088, 253119, 310784, 320256, 337492, 349632, 466176, 506238, 640512, 674984, 699264, 759357, 932352, 1012476, 1349968, 1398528, 1518714, 2024952, 2699936, 2797056, 3037428, 4049904, 5399872, 6074856, 8099808, 10799744, 12149712, 16199616, 21599488, 24299424, 32399232, 43198976, 48598848, 64798464, 97197696, 129596928, 194395392, 388790784]

約数ペア:

[(1, 388790784), (2, 194395392), (3, 129596928), (4, 97197696), (6, 64798464), (8, 48598848), (9, 43198976), (12, 32399232), (16, 24299424), (18, 21599488), (24, 16199616), (32, 12149712), (36, 10799744), (48, 8099808), (64, 6074856), (72, 5399872), (96, 4049904), (128, 3037428), (139, 2797056), (144, 2699936), (192, 2024952), (256, 1518714), (278, 1398528), (288, 1349968), (384, 1012476), (417, 932352), (512, 759357), (556, 699264), (576, 674984), (607, 640512), (768, 506238), (834, 466176), (1112, 349632), (1152, 337492), (1214, 320256), (1251, 310784), (1536, 253119), (1668, 233088), (1821, 213504), (2224, 174816), (2304, 168746), (2428, 160128), (2502, 155392), (3336, 116544), (3642, 106752), (4448, 87408), (4608, 84373), (4856, 80064), (5004, 77696), (5463, 71168), (6672, 58272), (7284, 53376), (8896, 43704), (9712, 40032), (10008, 38848), (10926, 35584), (13344, 29136), (14568, 26688), (17792, 21852), (19424, 20016)]