8872448

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 80

約数和(自身を含む): 20165376

約数和(自身を除く): 11292928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 128, 172, 208, 248, 256, 344, 403, 416, 496, 512, 559, 688, 806, 832, 992, 1118, 1333, 1376, 1612, 1664, 1984, 2236, 2666, 2752, 3224, 3328, 3968, 4472, 5332, 5504, 6448, 6656, 7936, 8944, 10664, 11008, 12896, 15872, 17329, 17888, 21328, 22016, 25792, 34658, 35776, 42656, 51584, 69316, 71552, 85312, 103168, 138632, 143104, 170624, 206336, 277264, 286208, 341248, 554528, 682496, 1109056, 2218112, 4436224, 8872448]

約数ペア:

[(1, 8872448), (2, 4436224), (4, 2218112), (8, 1109056), (13, 682496), (16, 554528), (26, 341248), (31, 286208), (32, 277264), (43, 206336), (52, 170624), (62, 143104), (64, 138632), (86, 103168), (104, 85312), (124, 71552), (128, 69316), (172, 51584), (208, 42656), (248, 35776), (256, 34658), (344, 25792), (403, 22016), (416, 21328), (496, 17888), (512, 17329), (559, 15872), (688, 12896), (806, 11008), (832, 10664), (992, 8944), (1118, 7936), (1333, 6656), (1376, 6448), (1612, 5504), (1664, 5332), (1984, 4472), (2236, 3968), (2666, 3328), (2752, 3224)]