638275584

素因数分解:

$2^{12}\times 3^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 104

約数和(自身を含む): 1719454720

約数和(自身を除く): 1081179136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 409, 508, 512, 762, 768, 818, 1016, 1024, 1227, 1524, 1536, 1636, 2032, 2048, 2454, 3048, 3072, 3272, 4064, 4096, 4908, 6096, 6144, 6544, 8128, 9816, 12192, 12288, 13088, 16256, 19632, 24384, 26176, 32512, 39264, 48768, 51943, 52352, 65024, 78528, 97536, 103886, 104704, 130048, 155829, 157056, 195072, 207772, 209408, 260096, 311658, 314112, 390144, 415544, 418816, 520192, 623316, 628224, 780288, 831088, 837632, 1246632, 1256448, 1560576, 1662176, 1675264, 2493264, 2512896, 3324352, 4986528, 5025792, 6648704, 9973056, 13297408, 19946112, 26594816, 39892224, 53189632, 79784448, 106379264, 159568896, 212758528, 319137792, 638275584]

約数ペア:

[(1, 638275584), (2, 319137792), (3, 212758528), (4, 159568896), (6, 106379264), (8, 79784448), (12, 53189632), (16, 39892224), (24, 26594816), (32, 19946112), (48, 13297408), (64, 9973056), (96, 6648704), (127, 5025792), (128, 4986528), (192, 3324352), (254, 2512896), (256, 2493264), (381, 1675264), (384, 1662176), (409, 1560576), (508, 1256448), (512, 1246632), (762, 837632), (768, 831088), (818, 780288), (1016, 628224), (1024, 623316), (1227, 520192), (1524, 418816), (1536, 415544), (1636, 390144), (2032, 314112), (2048, 311658), (2454, 260096), (3048, 209408), (3072, 207772), (3272, 195072), (4064, 157056), (4096, 155829), (4908, 130048), (6096, 104704), (6144, 103886), (6544, 97536), (8128, 78528), (9816, 65024), (12192, 52352), (12288, 51943), (13088, 48768), (16256, 39264), (19632, 32512), (24384, 26176)]