243401984

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3671}}^1$

素因数の和:3731

約数の個数: 72

約数和(自身を含む): 570423168

約数和(自身を除く): 327021184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 3671, 4144, 4736, 7342, 8288, 9472, 14684, 16576, 25697, 29368, 33152, 51394, 58736, 66304, 102788, 117472, 135827, 205576, 234944, 271654, 411152, 469888, 543308, 822304, 939776, 950789, 1086616, 1644608, 1901578, 2173232, 3289216, 3803156, 4346464, 6578432, 7606312, 8692928, 15212624, 17385856, 30425248, 34771712, 60850496, 121700992, 243401984]

約数ペア:

[(1, 243401984), (2, 121700992), (4, 60850496), (7, 34771712), (8, 30425248), (14, 17385856), (16, 15212624), (28, 8692928), (32, 7606312), (37, 6578432), (56, 4346464), (64, 3803156), (74, 3289216), (112, 2173232), (128, 1901578), (148, 1644608), (224, 1086616), (256, 950789), (259, 939776), (296, 822304), (448, 543308), (518, 469888), (592, 411152), (896, 271654), (1036, 234944), (1184, 205576), (1792, 135827), (2072, 117472), (2368, 102788), (3671, 66304), (4144, 58736), (4736, 51394), (7342, 33152), (8288, 29368), (9472, 25697), (14684, 16576)]