406978128

素因数分解:

$2^4\times 3^3\times {\mathrm{942079}}^1$

素因数の和:942096

約数の個数: 40

約数和(自身を含む): 1168179200

約数和(自身を除く): 761201072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 942079, 1884158, 2826237, 3768316, 5652474, 7536632, 8478711, 11304948, 15073264, 16957422, 22609896, 25436133, 33914844, 45219792, 50872266, 67829688, 101744532, 135659376, 203489064, 406978128]

約数ペア:

[(1, 406978128), (2, 203489064), (3, 135659376), (4, 101744532), (6, 67829688), (8, 50872266), (9, 45219792), (12, 33914844), (16, 25436133), (18, 22609896), (24, 16957422), (27, 15073264), (36, 11304948), (48, 8478711), (54, 7536632), (72, 5652474), (108, 3768316), (144, 2826237), (216, 1884158), (432, 942079)]