644302848

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 2000194560

約数和(自身を除く): 1355891712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 211, 213, 224, 256, 284, 336, 384, 422, 426, 448, 497, 512, 568, 633, 672, 768, 844, 852, 896, 994, 1024, 1136, 1266, 1344, 1477, 1491, 1536, 1688, 1704, 1792, 1988, 2048, 2272, 2532, 2688, 2954, 2982, 3072, 3376, 3408, 3584, 3976, 4431, 4544, 5064, 5376, 5908, 5964, 6144, 6752, 6816, 7168, 7952, 8862, 9088, 10128, 10752, 11816, 11928, 13504, 13632, 14336, 14981, 15904, 17724, 18176, 20256, 21504, 23632, 23856, 27008, 27264, 29962, 31808, 35448, 36352, 40512, 43008, 44943, 47264, 47712, 54016, 54528, 59924, 63616, 70896, 72704, 81024, 89886, 94528, 95424, 104867, 108032, 109056, 119848, 127232, 141792, 145408, 162048, 179772, 189056, 190848, 209734, 216064, 218112, 239696, 254464, 283584, 314601, 324096, 359544, 378112, 381696, 419468, 432128, 436224, 479392, 508928, 567168, 629202, 648192, 719088, 756224, 763392, 838936, 958784, 1017856, 1134336, 1258404, 1296384, 1438176, 1512448, 1526784, 1677872, 1917568, 2268672, 2516808, 2876352, 3024896, 3053568, 3355744, 3835136, 4537344, 5033616, 5752704, 6711488, 7670272, 9074688, 10067232, 11505408, 13422976, 15340544, 20134464, 23010816, 26845952, 30681088, 40268928, 46021632, 53691904, 80537856, 92043264, 107383808, 161075712, 214767616, 322151424, 644302848]

約数ペア:

[(1, 644302848), (2, 322151424), (3, 214767616), (4, 161075712), (6, 107383808), (7, 92043264), (8, 80537856), (12, 53691904), (14, 46021632), (16, 40268928), (21, 30681088), (24, 26845952), (28, 23010816), (32, 20134464), (42, 15340544), (48, 13422976), (56, 11505408), (64, 10067232), (71, 9074688), (84, 7670272), (96, 6711488), (112, 5752704), (128, 5033616), (142, 4537344), (168, 3835136), (192, 3355744), (211, 3053568), (213, 3024896), (224, 2876352), (256, 2516808), (284, 2268672), (336, 1917568), (384, 1677872), (422, 1526784), (426, 1512448), (448, 1438176), (497, 1296384), (512, 1258404), (568, 1134336), (633, 1017856), (672, 958784), (768, 838936), (844, 763392), (852, 756224), (896, 719088), (994, 648192), (1024, 629202), (1136, 567168), (1266, 508928), (1344, 479392), (1477, 436224), (1491, 432128), (1536, 419468), (1688, 381696), (1704, 378112), (1792, 359544), (1988, 324096), (2048, 314601), (2272, 283584), (2532, 254464), (2688, 239696), (2954, 218112), (2982, 216064), (3072, 209734), (3376, 190848), (3408, 189056), (3584, 179772), (3976, 162048), (4431, 145408), (4544, 141792), (5064, 127232), (5376, 119848), (5908, 109056), (5964, 108032), (6144, 104867), (6752, 95424), (6816, 94528), (7168, 89886), (7952, 81024), (8862, 72704), (9088, 70896), (10128, 63616), (10752, 59924), (11816, 54528), (11928, 54016), (13504, 47712), (13632, 47264), (14336, 44943), (14981, 43008), (15904, 40512), (17724, 36352), (18176, 35448), (20256, 31808), (21504, 29962), (23632, 27264), (23856, 27008)]