279283676

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 568189440

約数和(自身を除く): 288905764

約数列:

[1, 2, 4, 7, 14, 28, 103, 179, 206, 358, 412, 541, 716, 721, 1082, 1253, 1442, 2164, 2506, 2884, 3787, 5012, 7574, 15148, 18437, 36874, 55723, 73748, 96839, 111446, 129059, 193678, 222892, 258118, 387356, 390061, 516236, 677873, 780122, 1355746, 1560244, 2711492, 9974417, 19948834, 39897668, 69820919, 139641838, 279283676]

約数ペア:

[(1, 279283676), (2, 139641838), (4, 69820919), (7, 39897668), (14, 19948834), (28, 9974417), (103, 2711492), (179, 1560244), (206, 1355746), (358, 780122), (412, 677873), (541, 516236), (716, 390061), (721, 387356), (1082, 258118), (1253, 222892), (1442, 193678), (2164, 129059), (2506, 111446), (2884, 96839), (3787, 73748), (5012, 55723), (7574, 36874), (15148, 18437)]