262780128

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{5399}}^1$

素因数の和:5441

約数の個数: 108

約数和(自身を含む): 809335800

約数和(自身を除く): 546555672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 169, 208, 234, 288, 312, 338, 416, 468, 507, 624, 676, 936, 1014, 1248, 1352, 1521, 1872, 2028, 2704, 3042, 3744, 4056, 5399, 5408, 6084, 8112, 10798, 12168, 16197, 16224, 21596, 24336, 32394, 43192, 48591, 48672, 64788, 70187, 86384, 97182, 129576, 140374, 172768, 194364, 210561, 259152, 280748, 388728, 421122, 518304, 561496, 631683, 777456, 842244, 912431, 1122992, 1263366, 1554912, 1684488, 1824862, 2245984, 2526732, 2737293, 3368976, 3649724, 5053464, 5474586, 6737952, 7299448, 8211879, 10106928, 10949172, 14598896, 16423758, 20213856, 21898344, 29197792, 32847516, 43796688, 65695032, 87593376, 131390064, 262780128]

約数ペア:

[(1, 262780128), (2, 131390064), (3, 87593376), (4, 65695032), (6, 43796688), (8, 32847516), (9, 29197792), (12, 21898344), (13, 20213856), (16, 16423758), (18, 14598896), (24, 10949172), (26, 10106928), (32, 8211879), (36, 7299448), (39, 6737952), (48, 5474586), (52, 5053464), (72, 3649724), (78, 3368976), (96, 2737293), (104, 2526732), (117, 2245984), (144, 1824862), (156, 1684488), (169, 1554912), (208, 1263366), (234, 1122992), (288, 912431), (312, 842244), (338, 777456), (416, 631683), (468, 561496), (507, 518304), (624, 421122), (676, 388728), (936, 280748), (1014, 259152), (1248, 210561), (1352, 194364), (1521, 172768), (1872, 140374), (2028, 129576), (2704, 97182), (3042, 86384), (3744, 70187), (4056, 64788), (5399, 48672), (5408, 48591), (6084, 43192), (8112, 32394), (10798, 24336), (12168, 21596), (16197, 16224)]