391891248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{388781}}^1$

素因数の和:388802

約数の個数: 60

約数和(自身を含む): 1253433168

約数和(自身を除く): 861541920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 388781, 777562, 1166343, 1555124, 2332686, 2721467, 3110248, 3499029, 4665372, 5442934, 6220496, 6998058, 8164401, 9330744, 10885868, 13996116, 16328802, 18661488, 21771736, 24493203, 27992232, 32657604, 43543472, 48986406, 55984464, 65315208, 97972812, 130630416, 195945624, 391891248]

約数ペア:

[(1, 391891248), (2, 195945624), (3, 130630416), (4, 97972812), (6, 65315208), (7, 55984464), (8, 48986406), (9, 43543472), (12, 32657604), (14, 27992232), (16, 24493203), (18, 21771736), (21, 18661488), (24, 16328802), (28, 13996116), (36, 10885868), (42, 9330744), (48, 8164401), (56, 6998058), (63, 6220496), (72, 5442934), (84, 4665372), (112, 3499029), (126, 3110248), (144, 2721467), (168, 2332686), (252, 1555124), (336, 1166343), (504, 777562), (1008, 388781)]