389366928

素因数分解:

$2^4\times 3^2\times {\mathrm{491}}^1\times {\mathrm{5507}}^1$

素因数の和:6012

約数の個数: 60

約数和(自身を含む): 1092104208

約数和(自身を除く): 702737280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 491, 982, 1473, 1964, 2946, 3928, 4419, 5507, 5892, 7856, 8838, 11014, 11784, 16521, 17676, 22028, 23568, 33042, 35352, 44056, 49563, 66084, 70704, 88112, 99126, 132168, 198252, 264336, 396504, 793008, 2703937, 5407874, 8111811, 10815748, 16223622, 21631496, 24335433, 32447244, 43262992, 48670866, 64894488, 97341732, 129788976, 194683464, 389366928]

約数ペア:

[(1, 389366928), (2, 194683464), (3, 129788976), (4, 97341732), (6, 64894488), (8, 48670866), (9, 43262992), (12, 32447244), (16, 24335433), (18, 21631496), (24, 16223622), (36, 10815748), (48, 8111811), (72, 5407874), (144, 2703937), (491, 793008), (982, 396504), (1473, 264336), (1964, 198252), (2946, 132168), (3928, 99126), (4419, 88112), (5507, 70704), (5892, 66084), (7856, 49563), (8838, 44056), (11014, 35352), (11784, 33042), (16521, 23568), (17676, 22028)]