128619008

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2153

約数の個数: 80

約数和(自身を含む): 311122944

約数和(自身を除く): 182503936

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1088, 1792, 1904, 2111, 2176, 3584, 3808, 4222, 4352, 7616, 8444, 8704, 14777, 15232, 16888, 29554, 30464, 33776, 35887, 59108, 60928, 67552, 71774, 118216, 135104, 143548, 236432, 251209, 270208, 287096, 472864, 502418, 540416, 574192, 945728, 1004836, 1080832, 1148384, 1891456, 2009672, 2296768, 3782912, 4019344, 4593536, 7565824, 8038688, 9187072, 16077376, 18374144, 32154752, 64309504, 128619008]

約数ペア:

[(1, 128619008), (2, 64309504), (4, 32154752), (7, 18374144), (8, 16077376), (14, 9187072), (16, 8038688), (17, 7565824), (28, 4593536), (32, 4019344), (34, 3782912), (56, 2296768), (64, 2009672), (68, 1891456), (112, 1148384), (119, 1080832), (128, 1004836), (136, 945728), (224, 574192), (238, 540416), (256, 502418), (272, 472864), (448, 287096), (476, 270208), (512, 251209), (544, 236432), (896, 143548), (952, 135104), (1088, 118216), (1792, 71774), (1904, 67552), (2111, 60928), (2176, 59108), (3584, 35887), (3808, 33776), (4222, 30464), (4352, 29554), (7616, 16888), (8444, 15232), (8704, 14777)]