13718449616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{19801}}^1$

素因数の和:19924

約数の個数: 80

約数和(自身を含む): 29170722240

約数和(自身を除く): 15452272624

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 53, 76, 86, 106, 152, 172, 212, 304, 344, 424, 688, 817, 848, 1007, 1634, 2014, 2279, 3268, 4028, 4558, 6536, 8056, 9116, 13072, 16112, 18232, 19801, 36464, 39602, 43301, 79204, 86602, 158408, 173204, 316816, 346408, 376219, 692816, 752438, 851443, 1049453, 1504876, 1702886, 2098906, 3009752, 3405772, 4197812, 6019504, 6811544, 8395624, 13623088, 16177417, 16791248, 19939607, 32354834, 39879214, 45126479, 64709668, 79758428, 90252958, 129419336, 159516856, 180505916, 258838672, 319033712, 361011832, 722023664, 857403101, 1714806202, 3429612404, 6859224808, 13718449616]

約数ペア:

[(1, 13718449616), (2, 6859224808), (4, 3429612404), (8, 1714806202), (16, 857403101), (19, 722023664), (38, 361011832), (43, 319033712), (53, 258838672), (76, 180505916), (86, 159516856), (106, 129419336), (152, 90252958), (172, 79758428), (212, 64709668), (304, 45126479), (344, 39879214), (424, 32354834), (688, 19939607), (817, 16791248), (848, 16177417), (1007, 13623088), (1634, 8395624), (2014, 6811544), (2279, 6019504), (3268, 4197812), (4028, 3405772), (4558, 3009752), (6536, 2098906), (8056, 1702886), (9116, 1504876), (13072, 1049453), (16112, 851443), (18232, 752438), (19801, 692816), (36464, 376219), (39602, 346408), (43301, 316816), (79204, 173204), (86602, 158408)]