389645616

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{427243}}^1$

素因数の和:427273

約数の個数: 40

約数和(自身を含む): 1059565120

約数和(自身を除く): 669919504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 427243, 854486, 1281729, 1708972, 2563458, 3417944, 5126916, 6835888, 8117617, 10253832, 16235234, 20507664, 24352851, 32470468, 48705702, 64940936, 97411404, 129881872, 194822808, 389645616]

約数ペア:

[(1, 389645616), (2, 194822808), (3, 129881872), (4, 97411404), (6, 64940936), (8, 48705702), (12, 32470468), (16, 24352851), (19, 20507664), (24, 16235234), (38, 10253832), (48, 8117617), (57, 6835888), (76, 5126916), (114, 3417944), (152, 2563458), (228, 1708972), (304, 1281729), (456, 854486), (912, 427243)]