291228439136

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{5209}}^1\times {\mathrm{13337}}^1$

素因数の和:18687

約数の個数: 48

約数和(自身を含む): 577886989680

約数和(自身を除く): 286658550544

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 5209, 10418, 13337, 20836, 26674, 41672, 53348, 83344, 106696, 166688, 213392, 426784, 682379, 1364758, 1747147, 2729516, 3494294, 5459032, 6988588, 10918064, 13977176, 21836128, 27954352, 55908704, 69472433, 138944866, 277889732, 555779464, 1111558928, 2223117856, 9100888723, 18201777446, 36403554892, 72807109784, 145614219568, 291228439136]

約数ペア:

[(1, 291228439136), (2, 145614219568), (4, 72807109784), (8, 36403554892), (16, 18201777446), (32, 9100888723), (131, 2223117856), (262, 1111558928), (524, 555779464), (1048, 277889732), (2096, 138944866), (4192, 69472433), (5209, 55908704), (10418, 27954352), (13337, 21836128), (20836, 13977176), (26674, 10918064), (41672, 6988588), (53348, 5459032), (83344, 3494294), (106696, 2729516), (166688, 1747147), (213392, 1364758), (426784, 682379)]