26205248

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:235

約数の個数: 56

約数和(自身を含む): 54132480

約数和(自身を除く): 27927232

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 73, 79, 142, 146, 158, 284, 292, 316, 568, 584, 632, 1136, 1168, 1264, 2272, 2336, 2528, 4544, 4672, 5056, 5183, 5609, 5767, 10366, 11218, 11534, 20732, 22436, 23068, 41464, 44872, 46136, 82928, 89744, 92272, 165856, 179488, 184544, 331712, 358976, 369088, 409457, 818914, 1637828, 3275656, 6551312, 13102624, 26205248]

約数ペア:

[(1, 26205248), (2, 13102624), (4, 6551312), (8, 3275656), (16, 1637828), (32, 818914), (64, 409457), (71, 369088), (73, 358976), (79, 331712), (142, 184544), (146, 179488), (158, 165856), (284, 92272), (292, 89744), (316, 82928), (568, 46136), (584, 44872), (632, 41464), (1136, 23068), (1168, 22436), (1264, 20732), (2272, 11534), (2336, 11218), (2528, 10366), (4544, 5767), (4672, 5609), (5056, 5183)]