260643784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{3907}}^1$

素因数の和:4213

約数の個数: 32

約数和(自身を含む): 506476800

約数和(自身を除く): 245833016

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 269, 538, 1076, 2152, 3907, 7814, 8339, 15628, 16678, 31256, 33356, 66712, 121117, 242234, 484468, 968936, 1050983, 2101966, 4203932, 8407864, 32580473, 65160946, 130321892, 260643784]

約数ペア:

[(1, 260643784), (2, 130321892), (4, 65160946), (8, 32580473), (31, 8407864), (62, 4203932), (124, 2101966), (248, 1050983), (269, 968936), (538, 484468), (1076, 242234), (2152, 121117), (3907, 66712), (7814, 33356), (8339, 31256), (15628, 16678)]