1639058512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1951}}^1$

素因数の和:2556

約数の個数: 80

約数和(自身を含む): 3917304832

約数和(自身を除く): 2278246320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 577, 728, 1154, 1456, 1951, 2308, 3902, 4039, 4616, 7501, 7804, 8078, 9232, 13657, 15002, 15608, 16156, 25363, 27314, 30004, 31216, 32312, 50726, 52507, 54628, 60008, 64624, 101452, 105014, 109256, 120016, 177541, 202904, 210028, 218512, 355082, 405808, 420056, 710164, 840112, 1125727, 1420328, 2251454, 2840656, 4502908, 7880089, 9005816, 14634451, 15760178, 18011632, 29268902, 31520356, 58537804, 63040712, 102441157, 117075608, 126081424, 204882314, 234151216, 409764628, 819529256, 1639058512]

約数ペア:

[(1, 1639058512), (2, 819529256), (4, 409764628), (7, 234151216), (8, 204882314), (13, 126081424), (14, 117075608), (16, 102441157), (26, 63040712), (28, 58537804), (52, 31520356), (56, 29268902), (91, 18011632), (104, 15760178), (112, 14634451), (182, 9005816), (208, 7880089), (364, 4502908), (577, 2840656), (728, 2251454), (1154, 1420328), (1456, 1125727), (1951, 840112), (2308, 710164), (3902, 420056), (4039, 405808), (4616, 355082), (7501, 218512), (7804, 210028), (8078, 202904), (9232, 177541), (13657, 120016), (15002, 109256), (15608, 105014), (16156, 101452), (25363, 64624), (27314, 60008), (30004, 54628), (31216, 52507), (32312, 50726)]