190720432

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 439908352

約数和(自身を除く): 249187920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 163, 217, 248, 326, 337, 434, 496, 652, 674, 868, 1141, 1304, 1348, 1736, 2282, 2359, 2608, 2696, 3472, 4564, 4718, 5053, 5392, 9128, 9436, 10106, 10447, 18256, 18872, 20212, 20894, 35371, 37744, 40424, 41788, 54931, 70742, 73129, 80848, 83576, 109862, 141484, 146258, 167152, 219724, 282968, 292516, 384517, 439448, 565936, 585032, 769034, 878896, 1170064, 1538068, 1702861, 3076136, 3405722, 6152272, 6811444, 11920027, 13622888, 23840054, 27245776, 47680108, 95360216, 190720432]

約数ペア:

[(1, 190720432), (2, 95360216), (4, 47680108), (7, 27245776), (8, 23840054), (14, 13622888), (16, 11920027), (28, 6811444), (31, 6152272), (56, 3405722), (62, 3076136), (112, 1702861), (124, 1538068), (163, 1170064), (217, 878896), (248, 769034), (326, 585032), (337, 565936), (434, 439448), (496, 384517), (652, 292516), (674, 282968), (868, 219724), (1141, 167152), (1304, 146258), (1348, 141484), (1736, 109862), (2282, 83576), (2359, 80848), (2608, 73129), (2696, 70742), (3472, 54931), (4564, 41788), (4718, 40424), (5053, 37744), (5392, 35371), (9128, 20894), (9436, 20212), (10106, 18872), (10447, 18256)]