154811392

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 88

約数和(自身を含む): 333251600

約数和(自身を除く): 178440208

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 109, 128, 146, 152, 218, 256, 292, 304, 436, 512, 584, 608, 872, 1024, 1168, 1216, 1387, 1744, 2071, 2336, 2432, 2774, 3488, 4142, 4672, 4864, 5548, 6976, 7957, 8284, 9344, 9728, 11096, 13952, 15914, 16568, 18688, 19456, 22192, 27904, 31828, 33136, 37376, 44384, 55808, 63656, 66272, 74752, 88768, 111616, 127312, 132544, 151183, 177536, 254624, 265088, 302366, 355072, 509248, 530176, 604732, 710144, 1018496, 1060352, 1209464, 1420288, 2036992, 2120704, 2418928, 4073984, 4837856, 8147968, 9675712, 19351424, 38702848, 77405696, 154811392]

約数ペア:

[(1, 154811392), (2, 77405696), (4, 38702848), (8, 19351424), (16, 9675712), (19, 8147968), (32, 4837856), (38, 4073984), (64, 2418928), (73, 2120704), (76, 2036992), (109, 1420288), (128, 1209464), (146, 1060352), (152, 1018496), (218, 710144), (256, 604732), (292, 530176), (304, 509248), (436, 355072), (512, 302366), (584, 265088), (608, 254624), (872, 177536), (1024, 151183), (1168, 132544), (1216, 127312), (1387, 111616), (1744, 88768), (2071, 74752), (2336, 66272), (2432, 63656), (2774, 55808), (3488, 44384), (4142, 37376), (4672, 33136), (4864, 31828), (5548, 27904), (6976, 22192), (7957, 19456), (8284, 18688), (9344, 16568), (9728, 15914), (11096, 13952)]