2099138048

素因数分解:

$2^9\times 7^3\times {\mathrm{11953}}^1$

素因数の和:11992

約数の個数: 80

約数和(自身を含む): 4891576800

約数和(自身を除く): 2792438752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 3584, 5488, 6272, 10976, 11953, 12544, 21952, 23906, 25088, 43904, 47812, 83671, 87808, 95624, 167342, 175616, 191248, 334684, 382496, 585697, 669368, 764992, 1171394, 1338736, 1529984, 2342788, 2677472, 3059968, 4099879, 4685576, 5354944, 6119936, 8199758, 9371152, 10709888, 16399516, 18742304, 21419776, 32799032, 37484608, 42839552, 65598064, 74969216, 131196128, 149938432, 262392256, 299876864, 524784512, 1049569024, 2099138048]

約数ペア:

[(1, 2099138048), (2, 1049569024), (4, 524784512), (7, 299876864), (8, 262392256), (14, 149938432), (16, 131196128), (28, 74969216), (32, 65598064), (49, 42839552), (56, 37484608), (64, 32799032), (98, 21419776), (112, 18742304), (128, 16399516), (196, 10709888), (224, 9371152), (256, 8199758), (343, 6119936), (392, 5354944), (448, 4685576), (512, 4099879), (686, 3059968), (784, 2677472), (896, 2342788), (1372, 1529984), (1568, 1338736), (1792, 1171394), (2744, 764992), (3136, 669368), (3584, 585697), (5488, 382496), (6272, 334684), (10976, 191248), (11953, 175616), (12544, 167342), (21952, 95624), (23906, 87808), (25088, 83671), (43904, 47812)]