389754612

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{277603}}^1$

素因数の和:277629

約数の個数: 48

約数和(自身を含む): 1088207680

約数和(自身を除く): 698453068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 277603, 555206, 832809, 1110412, 1665618, 2498427, 3331236, 3608839, 4996854, 7217678, 7495281, 9993708, 10826517, 14435356, 14990562, 21653034, 29981124, 32479551, 43306068, 64959102, 97438653, 129918204, 194877306, 389754612]

約数ペア:

[(1, 389754612), (2, 194877306), (3, 129918204), (4, 97438653), (6, 64959102), (9, 43306068), (12, 32479551), (13, 29981124), (18, 21653034), (26, 14990562), (27, 14435356), (36, 10826517), (39, 9993708), (52, 7495281), (54, 7217678), (78, 4996854), (108, 3608839), (117, 3331236), (156, 2498427), (234, 1665618), (351, 1110412), (468, 832809), (702, 555206), (1404, 277603)]