15671937148

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{1759}}^1$

素因数の和:2255

約数の個数: 72

約数和(自身を含む): 32258096640

約数和(自身を除く): 16586159492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 347, 524, 694, 917, 1388, 1759, 1834, 2429, 3518, 3668, 4858, 6419, 7036, 9716, 12313, 12838, 17003, 24626, 25676, 34006, 45457, 49252, 68012, 86191, 90914, 172382, 181828, 230429, 318199, 344764, 460858, 610373, 636398, 921716, 1220746, 1272796, 1613003, 2227393, 2441492, 3226006, 4272611, 4454786, 6452012, 8545222, 8909572, 11291021, 17090444, 22582042, 29908277, 45164084, 59816554, 79958863, 119633108, 159917726, 319835452, 559712041, 1119424082, 2238848164, 3917984287, 7835968574, 15671937148]

約数ペア:

[(1, 15671937148), (2, 7835968574), (4, 3917984287), (7, 2238848164), (14, 1119424082), (28, 559712041), (49, 319835452), (98, 159917726), (131, 119633108), (196, 79958863), (262, 59816554), (347, 45164084), (524, 29908277), (694, 22582042), (917, 17090444), (1388, 11291021), (1759, 8909572), (1834, 8545222), (2429, 6452012), (3518, 4454786), (3668, 4272611), (4858, 3226006), (6419, 2441492), (7036, 2227393), (9716, 1613003), (12313, 1272796), (12838, 1220746), (17003, 921716), (24626, 636398), (25676, 610373), (34006, 460858), (45457, 344764), (49252, 318199), (68012, 230429), (86191, 181828), (90914, 172382)]