219041536

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3997

約数の個数: 72

約数和(自身を含む): 515938304

約数和(自身を除く): 296896768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3943, 3968, 6944, 7886, 7936, 13888, 15772, 27601, 27776, 31544, 55202, 55552, 63088, 110404, 122233, 126176, 220808, 244466, 252352, 441616, 488932, 504704, 855631, 883232, 977864, 1009408, 1711262, 1766464, 1955728, 3422524, 3532928, 3911456, 6845048, 7065856, 7822912, 13690096, 15645824, 27380192, 31291648, 54760384, 109520768, 219041536]

約数ペア:

[(1, 219041536), (2, 109520768), (4, 54760384), (7, 31291648), (8, 27380192), (14, 15645824), (16, 13690096), (28, 7822912), (31, 7065856), (32, 6845048), (56, 3911456), (62, 3532928), (64, 3422524), (112, 1955728), (124, 1766464), (128, 1711262), (217, 1009408), (224, 977864), (248, 883232), (256, 855631), (434, 504704), (448, 488932), (496, 441616), (868, 252352), (896, 244466), (992, 220808), (1736, 126176), (1792, 122233), (1984, 110404), (3472, 63088), (3943, 55552), (3968, 55202), (6944, 31544), (7886, 27776), (7936, 27601), (13888, 15772)]