227513216

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8243

約数の個数: 64

約数和(自身を含む): 534773760

約数和(自身を除く): 307260544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 8191, 13888, 16382, 27776, 32764, 57337, 65528, 114674, 131056, 229348, 253921, 262112, 458696, 507842, 524224, 917392, 1015684, 1048448, 1777447, 1834784, 2031368, 3554894, 3669568, 4062736, 7109788, 7339136, 8125472, 14219576, 16250944, 28439152, 32501888, 56878304, 113756608, 227513216]

約数ペア:

[(1, 227513216), (2, 113756608), (4, 56878304), (7, 32501888), (8, 28439152), (14, 16250944), (16, 14219576), (28, 8125472), (31, 7339136), (32, 7109788), (56, 4062736), (62, 3669568), (64, 3554894), (112, 2031368), (124, 1834784), (128, 1777447), (217, 1048448), (224, 1015684), (248, 917392), (434, 524224), (448, 507842), (496, 458696), (868, 262112), (896, 253921), (992, 229348), (1736, 131056), (1984, 114674), (3472, 65528), (3968, 57337), (6944, 32764), (8191, 27776), (13888, 16382)]