1721271119792

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{477149}}^1$

素因数の和:478234

約数の個数: 80

約数和(自身を含む): 3938128896000

約数和(自身を除く): 2216857776208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1039, 1736, 2078, 3472, 4156, 7273, 8312, 14546, 16624, 29092, 32209, 58184, 64418, 116368, 128836, 225463, 257672, 450926, 477149, 515344, 901852, 954298, 1803704, 1908596, 3340043, 3607408, 3817192, 6680086, 7634384, 13360172, 14791619, 26720344, 29583238, 53440688, 59166476, 103541333, 118332952, 207082666, 236665904, 414165332, 495757811, 828330664, 991515622, 1656661328, 1983031244, 3470304677, 3966062488, 6940609354, 7932124976, 13881218708, 15368492141, 27762437416, 30736984282, 55524874832, 61473968564, 107579444987, 122947937128, 215158889974, 245895874256, 430317779948, 860635559896, 1721271119792]

約数ペア:

[(1, 1721271119792), (2, 860635559896), (4, 430317779948), (7, 245895874256), (8, 215158889974), (14, 122947937128), (16, 107579444987), (28, 61473968564), (31, 55524874832), (56, 30736984282), (62, 27762437416), (112, 15368492141), (124, 13881218708), (217, 7932124976), (248, 6940609354), (434, 3966062488), (496, 3470304677), (868, 1983031244), (1039, 1656661328), (1736, 991515622), (2078, 828330664), (3472, 495757811), (4156, 414165332), (7273, 236665904), (8312, 207082666), (14546, 118332952), (16624, 103541333), (29092, 59166476), (32209, 53440688), (58184, 29583238), (64418, 26720344), (116368, 14791619), (128836, 13360172), (225463, 7634384), (257672, 6680086), (450926, 3817192), (477149, 3607408), (515344, 3340043), (901852, 1908596), (954298, 1803704)]