996408

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{659}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 3168000

約数和(自身を除く): 2171592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 659, 756, 1318, 1512, 1977, 2636, 3954, 4613, 5272, 5931, 7908, 9226, 11862, 13839, 15816, 17793, 18452, 23724, 27678, 35586, 36904, 41517, 47448, 55356, 71172, 83034, 110712, 124551, 142344, 166068, 249102, 332136, 498204, 996408]

約数ペア:

[(1, 996408), (2, 498204), (3, 332136), (4, 249102), (6, 166068), (7, 142344), (8, 124551), (9, 110712), (12, 83034), (14, 71172), (18, 55356), (21, 47448), (24, 41517), (27, 36904), (28, 35586), (36, 27678), (42, 23724), (54, 18452), (56, 17793), (63, 15816), (72, 13839), (84, 11862), (108, 9226), (126, 7908), (168, 5931), (189, 5272), (216, 4613), (252, 3954), (378, 2636), (504, 1977), (659, 1512), (756, 1318)]