396648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{787}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 1229280

約数和(自身を除く): 832632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 787, 1574, 2361, 3148, 4722, 5509, 6296, 7083, 9444, 11018, 14166, 16527, 18888, 22036, 28332, 33054, 44072, 49581, 56664, 66108, 99162, 132216, 198324, 396648]

約数ペア:

[(1, 396648), (2, 198324), (3, 132216), (4, 99162), (6, 66108), (7, 56664), (8, 49581), (9, 44072), (12, 33054), (14, 28332), (18, 22036), (21, 18888), (24, 16527), (28, 14166), (36, 11018), (42, 9444), (56, 7083), (63, 6296), (72, 5509), (84, 4722), (126, 3148), (168, 2361), (252, 1574), (504, 787)]