520016302064

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16193}}^1\times {\mathrm{15091}}^1$

素因数の和:31318

約数の個数: 80

約数和(自身を含む): 1212223246080

約数和(自身を除く): 692206944016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 15091, 16193, 30182, 32386, 60364, 64772, 105637, 113351, 120728, 129544, 211274, 226702, 241456, 259088, 286729, 307667, 422548, 453404, 573458, 615334, 845096, 906808, 1146916, 1230668, 1690192, 1813616, 2007103, 2153669, 2293832, 2461336, 4014206, 4307338, 4587664, 4922672, 8028412, 8614676, 16056824, 17229352, 32113648, 34458704, 244368563, 488737126, 977474252, 1710579941, 1954948504, 3421159882, 3909897008, 4643002697, 6842319764, 9286005394, 13684639528, 18572010788, 27369279056, 32501018879, 37144021576, 65002037758, 74288043152, 130004075516, 260008151032, 520016302064]

約数ペア:

[(1, 520016302064), (2, 260008151032), (4, 130004075516), (7, 74288043152), (8, 65002037758), (14, 37144021576), (16, 32501018879), (19, 27369279056), (28, 18572010788), (38, 13684639528), (56, 9286005394), (76, 6842319764), (112, 4643002697), (133, 3909897008), (152, 3421159882), (266, 1954948504), (304, 1710579941), (532, 977474252), (1064, 488737126), (2128, 244368563), (15091, 34458704), (16193, 32113648), (30182, 17229352), (32386, 16056824), (60364, 8614676), (64772, 8028412), (105637, 4922672), (113351, 4587664), (120728, 4307338), (129544, 4014206), (211274, 2461336), (226702, 2293832), (241456, 2153669), (259088, 2007103), (286729, 1813616), (307667, 1690192), (422548, 1230668), (453404, 1146916), (573458, 906808), (615334, 845096)]