128476908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{169943}}^1$

素因数の和:169963

約数の個数: 48

約数和(自身を含む): 380674560

約数和(自身を除く): 252197652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 169943, 339886, 509829, 679772, 1019658, 1189601, 1529487, 2039316, 2379202, 3058974, 3568803, 4588461, 4758404, 6117948, 7137606, 9176922, 10706409, 14275212, 18353844, 21412818, 32119227, 42825636, 64238454, 128476908]

約数ペア:

[(1, 128476908), (2, 64238454), (3, 42825636), (4, 32119227), (6, 21412818), (7, 18353844), (9, 14275212), (12, 10706409), (14, 9176922), (18, 7137606), (21, 6117948), (27, 4758404), (28, 4588461), (36, 3568803), (42, 3058974), (54, 2379202), (63, 2039316), (84, 1529487), (108, 1189601), (126, 1019658), (189, 679772), (252, 509829), (378, 339886), (756, 169943)]