129258944

素因数分解:

$2^6\times {\mathrm{53}}^2\times {\mathrm{719}}^1$

素因数の和:837

約数の個数: 42

約数和(自身を含む): 261792720

約数和(自身を除く): 132533776

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 719, 848, 1438, 1696, 2809, 2876, 3392, 5618, 5752, 11236, 11504, 22472, 23008, 38107, 44944, 46016, 76214, 89888, 152428, 179776, 304856, 609712, 1219424, 2019671, 2438848, 4039342, 8078684, 16157368, 32314736, 64629472, 129258944]

約数ペア:

[(1, 129258944), (2, 64629472), (4, 32314736), (8, 16157368), (16, 8078684), (32, 4039342), (53, 2438848), (64, 2019671), (106, 1219424), (212, 609712), (424, 304856), (719, 179776), (848, 152428), (1438, 89888), (1696, 76214), (2809, 46016), (2876, 44944), (3392, 38107), (5618, 23008), (5752, 22472), (11236, 11504)]