2038227968

素因数分解:

$2^{10}\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1571}}^1$

素因数の和:1779

約数の個数: 88

約数和(自身を含む): 4685239104

約数和(自身を除く): 2647011136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 181, 224, 256, 362, 448, 512, 724, 896, 1024, 1267, 1448, 1571, 1792, 2534, 2896, 3142, 3584, 5068, 5792, 6284, 7168, 10136, 10997, 11584, 12568, 20272, 21994, 23168, 25136, 40544, 43988, 46336, 50272, 81088, 87976, 92672, 100544, 162176, 175952, 185344, 201088, 284351, 324352, 351904, 402176, 568702, 648704, 703808, 804352, 1137404, 1297408, 1407616, 1608704, 1990457, 2274808, 2815232, 3980914, 4549616, 5630464, 7961828, 9099232, 11260928, 15923656, 18198464, 31847312, 36396928, 63694624, 72793856, 127389248, 145587712, 254778496, 291175424, 509556992, 1019113984, 2038227968]

約数ペア:

[(1, 2038227968), (2, 1019113984), (4, 509556992), (7, 291175424), (8, 254778496), (14, 145587712), (16, 127389248), (28, 72793856), (32, 63694624), (56, 36396928), (64, 31847312), (112, 18198464), (128, 15923656), (181, 11260928), (224, 9099232), (256, 7961828), (362, 5630464), (448, 4549616), (512, 3980914), (724, 2815232), (896, 2274808), (1024, 1990457), (1267, 1608704), (1448, 1407616), (1571, 1297408), (1792, 1137404), (2534, 804352), (2896, 703808), (3142, 648704), (3584, 568702), (5068, 402176), (5792, 351904), (6284, 324352), (7168, 284351), (10136, 201088), (10997, 185344), (11584, 175952), (12568, 162176), (20272, 100544), (21994, 92672), (23168, 87976), (25136, 81088), (40544, 50272), (43988, 46336)]