25012928

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 56

約数和(自身を含む): 51968400

約数和(自身を除く): 26955472

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 149, 172, 244, 298, 344, 488, 596, 688, 976, 1192, 1376, 1952, 2384, 2623, 2752, 3904, 4768, 5246, 6407, 9089, 9536, 10492, 12814, 18178, 20984, 25628, 36356, 41968, 51256, 72712, 83936, 102512, 145424, 167872, 205024, 290848, 390827, 410048, 581696, 781654, 1563308, 3126616, 6253232, 12506464, 25012928]

約数ペア:

[(1, 25012928), (2, 12506464), (4, 6253232), (8, 3126616), (16, 1563308), (32, 781654), (43, 581696), (61, 410048), (64, 390827), (86, 290848), (122, 205024), (149, 167872), (172, 145424), (244, 102512), (298, 83936), (344, 72712), (488, 51256), (596, 41968), (688, 36356), (976, 25628), (1192, 20984), (1376, 18178), (1952, 12814), (2384, 10492), (2623, 9536), (2752, 9089), (3904, 6407), (4768, 5246)]