128433512

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{1613}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 248394600

約数和(自身を除く): 119961088

約数列:

[1, 2, 4, 8, 37, 74, 148, 269, 296, 538, 1076, 1613, 2152, 3226, 6452, 9953, 12904, 19906, 39812, 59681, 79624, 119362, 238724, 433897, 477448, 867794, 1735588, 3471176, 16054189, 32108378, 64216756, 128433512]

約数ペア:

[(1, 128433512), (2, 64216756), (4, 32108378), (8, 16054189), (37, 3471176), (74, 1735588), (148, 867794), (269, 477448), (296, 433897), (538, 238724), (1076, 119362), (1613, 79624), (2152, 59681), (3226, 39812), (6452, 19906), (9953, 12904)]