1639723168

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73517}}^1$

素因数の和:73585

約数の個数: 48

約数和(自身を含む): 3501515304

約数和(自身を除く): 1861792136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1312, 1394, 2788, 5576, 11152, 22304, 73517, 147034, 294068, 588136, 1176272, 1249789, 2352544, 2499578, 3014197, 4999156, 6028394, 9998312, 12056788, 19996624, 24113576, 39993248, 48227152, 51241349, 96454304, 102482698, 204965396, 409930792, 819861584, 1639723168]

約数ペア:

[(1, 1639723168), (2, 819861584), (4, 409930792), (8, 204965396), (16, 102482698), (17, 96454304), (32, 51241349), (34, 48227152), (41, 39993248), (68, 24113576), (82, 19996624), (136, 12056788), (164, 9998312), (272, 6028394), (328, 4999156), (544, 3014197), (656, 2499578), (697, 2352544), (1312, 1249789), (1394, 1176272), (2788, 588136), (5576, 294068), (11152, 147034), (22304, 73517)]