319357648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{22153}}^1$

素因数の和:22231

約数の個数: 40

約数和(自身を含む): 667544328

約数和(自身を除く): 348186680

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 14416, 22153, 44306, 88612, 177224, 354448, 376601, 753202, 1174109, 1506404, 2348218, 3012808, 4696436, 6025616, 9392872, 18785744, 19959853, 39919706, 79839412, 159678824, 319357648]

約数ペア:

[(1, 319357648), (2, 159678824), (4, 79839412), (8, 39919706), (16, 19959853), (17, 18785744), (34, 9392872), (53, 6025616), (68, 4696436), (106, 3012808), (136, 2348218), (212, 1506404), (272, 1174109), (424, 753202), (848, 376601), (901, 354448), (1802, 177224), (3604, 88612), (7208, 44306), (14416, 22153)]