174940688

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2152

約数の個数: 60

約数和(自身を含む): 379047168

約数和(自身を除く): 204106480

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2087, 2704, 3224, 4174, 5239, 6448, 8348, 10478, 16696, 20956, 27131, 33392, 41912, 54262, 64697, 83824, 108524, 129394, 217048, 258788, 352703, 434096, 517576, 705406, 841061, 1035152, 1410812, 1682122, 2821624, 3364244, 5643248, 6728488, 10933793, 13456976, 21867586, 43735172, 87470344, 174940688]

約数ペア:

[(1, 174940688), (2, 87470344), (4, 43735172), (8, 21867586), (13, 13456976), (16, 10933793), (26, 6728488), (31, 5643248), (52, 3364244), (62, 2821624), (104, 1682122), (124, 1410812), (169, 1035152), (208, 841061), (248, 705406), (338, 517576), (403, 434096), (496, 352703), (676, 258788), (806, 217048), (1352, 129394), (1612, 108524), (2087, 83824), (2704, 64697), (3224, 54262), (4174, 41912), (5239, 33392), (6448, 27131), (8348, 20956), (10478, 16696)]