127371296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 277768260

約数和(自身を除く): 150396964

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 109, 208, 212, 218, 416, 424, 436, 689, 848, 872, 1378, 1417, 1696, 1744, 2756, 2809, 2834, 3488, 5512, 5618, 5668, 5777, 11024, 11236, 11336, 11554, 22048, 22472, 22672, 23108, 36517, 44944, 45344, 46216, 73034, 75101, 89888, 92432, 146068, 150202, 184864, 292136, 300404, 306181, 584272, 600808, 612362, 1168544, 1201616, 1224724, 2403232, 2449448, 3980353, 4898896, 7960706, 9797792, 15921412, 31842824, 63685648, 127371296]

約数ペア:

[(1, 127371296), (2, 63685648), (4, 31842824), (8, 15921412), (13, 9797792), (16, 7960706), (26, 4898896), (32, 3980353), (52, 2449448), (53, 2403232), (104, 1224724), (106, 1201616), (109, 1168544), (208, 612362), (212, 600808), (218, 584272), (416, 306181), (424, 300404), (436, 292136), (689, 184864), (848, 150202), (872, 146068), (1378, 92432), (1417, 89888), (1696, 75101), (1744, 73034), (2756, 46216), (2809, 45344), (2834, 44944), (3488, 36517), (5512, 23108), (5618, 22672), (5668, 22472), (5777, 22048), (11024, 11554), (11236, 11336)]