4991337984

素因数分解:

$2^9\times 3^1\times {\mathrm{1289}}^1\times {\mathrm{2521}}^1$

素因数の和:3831

約数の個数: 80

約数和(自身を含む): 13312830960

約数和(自身を除く): 8321492976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1289, 1536, 2521, 2578, 3867, 5042, 5156, 7563, 7734, 10084, 10312, 15126, 15468, 20168, 20624, 30252, 30936, 40336, 41248, 60504, 61872, 80672, 82496, 121008, 123744, 161344, 164992, 242016, 247488, 322688, 329984, 484032, 494976, 645376, 659968, 968064, 989952, 1290752, 1936128, 1979904, 3249569, 3872256, 6499138, 9748707, 12998276, 19497414, 25996552, 38994828, 51993104, 77989656, 103986208, 155979312, 207972416, 311958624, 415944832, 623917248, 831889664, 1247834496, 1663779328, 2495668992, 4991337984]

約数ペア:

[(1, 4991337984), (2, 2495668992), (3, 1663779328), (4, 1247834496), (6, 831889664), (8, 623917248), (12, 415944832), (16, 311958624), (24, 207972416), (32, 155979312), (48, 103986208), (64, 77989656), (96, 51993104), (128, 38994828), (192, 25996552), (256, 19497414), (384, 12998276), (512, 9748707), (768, 6499138), (1289, 3872256), (1536, 3249569), (2521, 1979904), (2578, 1936128), (3867, 1290752), (5042, 989952), (5156, 968064), (7563, 659968), (7734, 645376), (10084, 494976), (10312, 484032), (15126, 329984), (15468, 322688), (20168, 247488), (20624, 242016), (30252, 164992), (30936, 161344), (40336, 123744), (41248, 121008), (60504, 82496), (61872, 80672)]