389610504

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{284803}}^1$

素因数の和:284834

約数の個数: 48

約数和(自身を含む): 1110735600

約数和(自身を除く): 721125096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 284803, 569606, 854409, 1139212, 1708818, 2278424, 2563227, 3417636, 5126454, 5411257, 6835272, 10252908, 10822514, 16233771, 20505816, 21645028, 32467542, 43290056, 48701313, 64935084, 97402626, 129870168, 194805252, 389610504]

約数ペア:

[(1, 389610504), (2, 194805252), (3, 129870168), (4, 97402626), (6, 64935084), (8, 48701313), (9, 43290056), (12, 32467542), (18, 21645028), (19, 20505816), (24, 16233771), (36, 10822514), (38, 10252908), (57, 6835272), (72, 5411257), (76, 5126454), (114, 3417636), (152, 2563227), (171, 2278424), (228, 1708818), (342, 1139212), (456, 854409), (684, 569606), (1368, 284803)]