389066291290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1\times {\mathrm{40879}}^1$

素因数の和:41839

約数の個数: 64

約数和(自身を含む): 744905548800

約数和(自身を除く): 355839257510

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 887, 1073, 1774, 2146, 4435, 5365, 8870, 10730, 25723, 32819, 40879, 51446, 65638, 81758, 128615, 164095, 204395, 257230, 328190, 408790, 951751, 1185491, 1512523, 1903502, 2370982, 3025046, 4758755, 5927455, 7562615, 9517510, 11854910, 15125230, 36259673, 43863167, 72519346, 87726334, 181298365, 219315835, 362596730, 438631670, 1051530517, 1341607901, 2103061034, 2683215802, 5257652585, 6708039505, 10515305170, 13416079010, 38906629129, 77813258258, 194533145645, 389066291290]

約数ペア:

[(1, 389066291290), (2, 194533145645), (5, 77813258258), (10, 38906629129), (29, 13416079010), (37, 10515305170), (58, 6708039505), (74, 5257652585), (145, 2683215802), (185, 2103061034), (290, 1341607901), (370, 1051530517), (887, 438631670), (1073, 362596730), (1774, 219315835), (2146, 181298365), (4435, 87726334), (5365, 72519346), (8870, 43863167), (10730, 36259673), (25723, 15125230), (32819, 11854910), (40879, 9517510), (51446, 7562615), (65638, 5927455), (81758, 4758755), (128615, 3025046), (164095, 2370982), (204395, 1903502), (257230, 1512523), (328190, 1185491), (408790, 951751)]