128385192

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{411491}}^1$

素因数の和:411513

約数の個数: 32

約数和(自身を含む): 345653280

約数和(自身を除く): 217268088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 411491, 822982, 1234473, 1645964, 2468946, 3291928, 4937892, 5349383, 9875784, 10698766, 16048149, 21397532, 32096298, 42795064, 64192596, 128385192]

約数ペア:

[(1, 128385192), (2, 64192596), (3, 42795064), (4, 32096298), (6, 21397532), (8, 16048149), (12, 10698766), (13, 9875784), (24, 5349383), (26, 4937892), (39, 3291928), (52, 2468946), (78, 1645964), (104, 1234473), (156, 822982), (312, 411491)]