768293630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{37643}}^1$

素因数の和:37820

約数の個数: 32

約数和(自身を含む): 1498833504

約数和(自身を除く): 730539874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 37643, 75286, 188215, 376430, 489359, 978718, 2446795, 4893590, 5909951, 11819902, 29549755, 59099510, 76829363, 153658726, 384146815, 768293630]

約数ペア:

[(1, 768293630), (2, 384146815), (5, 153658726), (10, 76829363), (13, 59099510), (26, 29549755), (65, 11819902), (130, 5909951), (157, 4893590), (314, 2446795), (785, 978718), (1570, 489359), (2041, 376430), (4082, 188215), (10205, 75286), (20410, 37643)]