168991944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{640121}}^1$

素因数の和:640141

約数の個数: 32

約数和(自身を含む): 460887840

約数和(自身を除く): 291895896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 640121, 1280242, 1920363, 2560484, 3840726, 5120968, 7041331, 7681452, 14082662, 15362904, 21123993, 28165324, 42247986, 56330648, 84495972, 168991944]

約数ペア:

[(1, 168991944), (2, 84495972), (3, 56330648), (4, 42247986), (6, 28165324), (8, 21123993), (11, 15362904), (12, 14082662), (22, 7681452), (24, 7041331), (33, 5120968), (44, 3840726), (66, 2560484), (88, 1920363), (132, 1280242), (264, 640121)]