387408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1153}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 1144768

約数和(自身を除く): 757360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1153, 2306, 3459, 4612, 6918, 8071, 9224, 13836, 16142, 18448, 24213, 27672, 32284, 48426, 55344, 64568, 96852, 129136, 193704, 387408]

約数ペア:

[(1, 387408), (2, 193704), (3, 129136), (4, 96852), (6, 64568), (7, 55344), (8, 48426), (12, 32284), (14, 27672), (16, 24213), (21, 18448), (24, 16142), (28, 13836), (42, 9224), (48, 8071), (56, 6918), (84, 4612), (112, 3459), (168, 2306), (336, 1153)]