261799571872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{93139}}^1\times {\mathrm{5167}}^1$

素因数の和:98333

約数の個数: 48

約数和(自身を含む): 545848087680

約数和(自身を除く): 284048515808

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 5167, 10334, 20668, 41336, 82672, 87839, 93139, 165344, 175678, 186278, 351356, 372556, 702712, 745112, 1405424, 1490224, 1583363, 2810848, 2980448, 3166726, 6333452, 12666904, 25333808, 50667616, 481249213, 962498426, 1924996852, 3849993704, 7699987408, 8181236621, 15399974816, 16362473242, 32724946484, 65449892968, 130899785936, 261799571872]

約数ペア:

[(1, 261799571872), (2, 130899785936), (4, 65449892968), (8, 32724946484), (16, 16362473242), (17, 15399974816), (32, 8181236621), (34, 7699987408), (68, 3849993704), (136, 1924996852), (272, 962498426), (544, 481249213), (5167, 50667616), (10334, 25333808), (20668, 12666904), (41336, 6333452), (82672, 3166726), (87839, 2980448), (93139, 2810848), (165344, 1583363), (175678, 1490224), (186278, 1405424), (351356, 745112), (372556, 702712)]