26648648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 29900152

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 59, 86, 101, 104, 118, 172, 202, 236, 344, 404, 472, 559, 767, 808, 1118, 1313, 1534, 2236, 2537, 2626, 3068, 4343, 4472, 5074, 5252, 5959, 6136, 8686, 10148, 10504, 11918, 17372, 20296, 23836, 32981, 34744, 47672, 56459, 65962, 77467, 112918, 131924, 154934, 225836, 256237, 263848, 309868, 451672, 512474, 619736, 1024948, 2049896, 3331081, 6662162, 13324324, 26648648]

約数ペア:

[(1, 26648648), (2, 13324324), (4, 6662162), (8, 3331081), (13, 2049896), (26, 1024948), (43, 619736), (52, 512474), (59, 451672), (86, 309868), (101, 263848), (104, 256237), (118, 225836), (172, 154934), (202, 131924), (236, 112918), (344, 77467), (404, 65962), (472, 56459), (559, 47672), (767, 34744), (808, 32981), (1118, 23836), (1313, 20296), (1534, 17372), (2236, 11918), (2537, 10504), (2626, 10148), (3068, 8686), (4343, 6136), (4472, 5959), (5074, 5252)]