243238128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{723923}}^1$

素因数の和:723941

約数の個数: 40

約数和(自身を含む): 718132608

約数和(自身を除く): 474894480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 723923, 1447846, 2171769, 2895692, 4343538, 5067461, 5791384, 8687076, 10134922, 11582768, 15202383, 17374152, 20269844, 30404766, 34748304, 40539688, 60809532, 81079376, 121619064, 243238128]

約数ペア:

[(1, 243238128), (2, 121619064), (3, 81079376), (4, 60809532), (6, 40539688), (7, 34748304), (8, 30404766), (12, 20269844), (14, 17374152), (16, 15202383), (21, 11582768), (24, 10134922), (28, 8687076), (42, 5791384), (48, 5067461), (56, 4343538), (84, 2895692), (112, 2171769), (168, 1447846), (336, 723923)]