17744896

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 88

約数和(自身を含む): 40350464

約数和(自身を除く): 22605568

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, 1024, 1118, 1333, 1376, 1612, 1664, 1984, 2236, 2666, 2752, 3224, 3328, 3968, 4472, 5332, 5504, 6448, 6656, 7936, 8944, 10664, 11008, 12896, 13312, 15872, 17329, 17888, 21328, 22016, 25792, 31744, 34658, 35776, 42656, 44032, 51584, 69316, 71552, 85312, 103168, 138632, 143104, 170624, 206336, 277264, 286208, 341248, 412672, 554528, 572416, 682496, 1109056, 1364992, 2218112, 4436224, 8872448, 17744896]

約数ペア:

[(1, 17744896), (2, 8872448), (4, 4436224), (8, 2218112), (13, 1364992), (16, 1109056), (26, 682496), (31, 572416), (32, 554528), (43, 412672), (52, 341248), (62, 286208), (64, 277264), (86, 206336), (104, 170624), (124, 143104), (128, 138632), (172, 103168), (208, 85312), (248, 71552), (256, 69316), (344, 51584), (403, 44032), (416, 42656), (496, 35776), (512, 34658), (559, 31744), (688, 25792), (806, 22016), (832, 21328), (992, 17888), (1024, 17329), (1118, 15872), (1333, 13312), (1376, 12896), (1612, 11008), (1664, 10664), (1984, 8944), (2236, 7936), (2666, 6656), (2752, 6448), (3224, 5504), (3328, 5332), (3968, 4472)]