258675584

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 533880240

約数和(自身を除く): 275204656

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 193, 283, 296, 386, 566, 592, 772, 1132, 1184, 1544, 2264, 2368, 3088, 4528, 4736, 6176, 7141, 9056, 10471, 12352, 14282, 18112, 20942, 24704, 28564, 36224, 41884, 54619, 57128, 83768, 109238, 114256, 167536, 218476, 228512, 335072, 436952, 457024, 670144, 873904, 914048, 1340288, 1747808, 2020903, 3495616, 4041806, 6991232, 8083612, 16167224, 32334448, 64668896, 129337792, 258675584]

約数ペア:

[(1, 258675584), (2, 129337792), (4, 64668896), (8, 32334448), (16, 16167224), (32, 8083612), (37, 6991232), (64, 4041806), (74, 3495616), (128, 2020903), (148, 1747808), (193, 1340288), (283, 914048), (296, 873904), (386, 670144), (566, 457024), (592, 436952), (772, 335072), (1132, 228512), (1184, 218476), (1544, 167536), (2264, 114256), (2368, 109238), (3088, 83768), (4528, 57128), (4736, 54619), (6176, 41884), (7141, 36224), (9056, 28564), (10471, 24704), (12352, 20942), (14282, 18112)]