290532928

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8209}}^1$

素因数の和:8307

約数の個数: 56

約数和(自身を含む): 667308800

約数和(自身を除く): 376775872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 553, 632, 1106, 1264, 2212, 2528, 4424, 5056, 8209, 8848, 16418, 17696, 32836, 35392, 57463, 65672, 114926, 131344, 229852, 262688, 459704, 525376, 648511, 919408, 1297022, 1838816, 2594044, 3677632, 4539577, 5188088, 9079154, 10376176, 18158308, 20752352, 36316616, 41504704, 72633232, 145266464, 290532928]

約数ペア:

[(1, 290532928), (2, 145266464), (4, 72633232), (7, 41504704), (8, 36316616), (14, 20752352), (16, 18158308), (28, 10376176), (32, 9079154), (56, 5188088), (64, 4539577), (79, 3677632), (112, 2594044), (158, 1838816), (224, 1297022), (316, 919408), (448, 648511), (553, 525376), (632, 459704), (1106, 262688), (1264, 229852), (2212, 131344), (2528, 114926), (4424, 65672), (5056, 57463), (8209, 35392), (8848, 32836), (16418, 17696)]