128282784

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{27271}}^1$

素因数の和:27298

約数の個数: 72

約数和(自身を含む): 391735008

約数和(自身を除く): 263452224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 27271, 54542, 81813, 109084, 163626, 190897, 218168, 327252, 381794, 436336, 572691, 654504, 763588, 872672, 1145382, 1309008, 1336279, 1527176, 2290764, 2618016, 2672558, 3054352, 4008837, 4581528, 5345116, 6108704, 8017674, 9163056, 10690232, 16035348, 18326112, 21380464, 32070696, 42760928, 64141392, 128282784]

約数ペア:

[(1, 128282784), (2, 64141392), (3, 42760928), (4, 32070696), (6, 21380464), (7, 18326112), (8, 16035348), (12, 10690232), (14, 9163056), (16, 8017674), (21, 6108704), (24, 5345116), (28, 4581528), (32, 4008837), (42, 3054352), (48, 2672558), (49, 2618016), (56, 2290764), (84, 1527176), (96, 1336279), (98, 1309008), (112, 1145382), (147, 872672), (168, 763588), (196, 654504), (224, 572691), (294, 436336), (336, 381794), (392, 327252), (588, 218168), (672, 190897), (784, 163626), (1176, 109084), (1568, 81813), (2352, 54542), (4704, 27271)]