128519352304

素因数分解:

$2^4\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{512503}}^1$

素因数の和:514757

約数の個数: 40

約数和(自身を含む): 284706222080

約数和(自身を除く): 156186869776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2239, 4478, 8956, 15673, 17912, 31346, 35824, 62692, 125384, 250768, 512503, 1025006, 2050012, 3587521, 4100024, 7175042, 8200048, 14350084, 28700168, 57400336, 1147494217, 2294988434, 4589976868, 8032459519, 9179953736, 16064919038, 18359907472, 32129838076, 64259676152, 128519352304]

約数ペア:

[(1, 128519352304), (2, 64259676152), (4, 32129838076), (7, 18359907472), (8, 16064919038), (14, 9179953736), (16, 8032459519), (28, 4589976868), (56, 2294988434), (112, 1147494217), (2239, 57400336), (4478, 28700168), (8956, 14350084), (15673, 8200048), (17912, 7175042), (31346, 4100024), (35824, 3587521), (62692, 2050012), (125384, 1025006), (250768, 512503)]