320802496

素因数分解:

$2^6\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4561}}^1$

素因数の和:4737

約数の個数: 56

約数和(自身を含む): 732328736

約数和(自身を除く): 411526240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 157, 224, 314, 448, 628, 1099, 1256, 2198, 2512, 4396, 4561, 5024, 8792, 9122, 10048, 17584, 18244, 31927, 35168, 36488, 63854, 70336, 72976, 127708, 145952, 255416, 291904, 510832, 716077, 1021664, 1432154, 2043328, 2864308, 5012539, 5728616, 10025078, 11457232, 20050156, 22914464, 40100312, 45828928, 80200624, 160401248, 320802496]

約数ペア:

[(1, 320802496), (2, 160401248), (4, 80200624), (7, 45828928), (8, 40100312), (14, 22914464), (16, 20050156), (28, 11457232), (32, 10025078), (56, 5728616), (64, 5012539), (112, 2864308), (157, 2043328), (224, 1432154), (314, 1021664), (448, 716077), (628, 510832), (1099, 291904), (1256, 255416), (2198, 145952), (2512, 127708), (4396, 72976), (4561, 70336), (5024, 63854), (8792, 36488), (9122, 35168), (10048, 31927), (17584, 18244)]