2218112

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 5026560

約数和(自身を除く): 2808448

約数列:

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

約数ペア:

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