1278128034

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{12619}}^1$

素因数の和:12975

約数の個数: 48

約数和(自身を含む): 2941267680

約数和(自身を除く): 1663139646

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 331, 662, 993, 1986, 2979, 5627, 5958, 11254, 12619, 16881, 25238, 33762, 37857, 50643, 75714, 101286, 113571, 214523, 227142, 429046, 643569, 1287138, 1930707, 3861414, 4176889, 8353778, 12530667, 25061334, 37592001, 71007113, 75184002, 142014226, 213021339, 426042678, 639064017, 1278128034]

約数ペア:

[(1, 1278128034), (2, 639064017), (3, 426042678), (6, 213021339), (9, 142014226), (17, 75184002), (18, 71007113), (34, 37592001), (51, 25061334), (102, 12530667), (153, 8353778), (306, 4176889), (331, 3861414), (662, 1930707), (993, 1287138), (1986, 643569), (2979, 429046), (5627, 227142), (5958, 214523), (11254, 113571), (12619, 101286), (16881, 75714), (25238, 50643), (33762, 37857)]