971551616

素因数分解:

$2^7\times 7^3\times {\mathrm{22129}}^1$

素因数の和:22164

約数の個数: 64

約数和(自身を含む): 2257260000

約数和(自身を除く): 1285708384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2744, 3136, 5488, 6272, 10976, 21952, 22129, 43904, 44258, 88516, 154903, 177032, 309806, 354064, 619612, 708128, 1084321, 1239224, 1416256, 2168642, 2478448, 2832512, 4337284, 4956896, 7590247, 8674568, 9913792, 15180494, 17349136, 19827584, 30360988, 34698272, 60721976, 69396544, 121443952, 138793088, 242887904, 485775808, 971551616]

約数ペア:

[(1, 971551616), (2, 485775808), (4, 242887904), (7, 138793088), (8, 121443952), (14, 69396544), (16, 60721976), (28, 34698272), (32, 30360988), (49, 19827584), (56, 17349136), (64, 15180494), (98, 9913792), (112, 8674568), (128, 7590247), (196, 4956896), (224, 4337284), (343, 2832512), (392, 2478448), (448, 2168642), (686, 1416256), (784, 1239224), (896, 1084321), (1372, 708128), (1568, 619612), (2744, 354064), (3136, 309806), (5488, 177032), (6272, 154903), (10976, 88516), (21952, 44258), (22129, 43904)]