12539648

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 28133616

約数和(自身を除く): 15593968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 73, 88, 122, 128, 146, 176, 244, 256, 292, 352, 488, 584, 671, 704, 803, 976, 1168, 1342, 1408, 1606, 1952, 2336, 2684, 2816, 3212, 3904, 4453, 4672, 5368, 6424, 7808, 8906, 9344, 10736, 12848, 15616, 17812, 18688, 21472, 25696, 35624, 42944, 48983, 51392, 71248, 85888, 97966, 102784, 142496, 171776, 195932, 205568, 284992, 391864, 569984, 783728, 1139968, 1567456, 3134912, 6269824, 12539648]

約数ペア:

[(1, 12539648), (2, 6269824), (4, 3134912), (8, 1567456), (11, 1139968), (16, 783728), (22, 569984), (32, 391864), (44, 284992), (61, 205568), (64, 195932), (73, 171776), (88, 142496), (122, 102784), (128, 97966), (146, 85888), (176, 71248), (244, 51392), (256, 48983), (292, 42944), (352, 35624), (488, 25696), (584, 21472), (671, 18688), (704, 17812), (803, 15616), (976, 12848), (1168, 10736), (1342, 9344), (1408, 8906), (1606, 7808), (1952, 6424), (2336, 5368), (2684, 4672), (2816, 4453), (3212, 3904)]