21489291264

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8059}}^1$

素因数の和:8124

約数の個数: 208

約数和(自身を含む): 67603927040

約数和(自身を除く): 46114635776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 651, 672, 744, 768, 868, 896, 992, 1024, 1302, 1344, 1488, 1536, 1736, 1792, 1984, 2048, 2604, 2688, 2976, 3072, 3472, 3584, 3968, 4096, 5208, 5376, 5952, 6144, 6944, 7168, 7936, 8059, 10416, 10752, 11904, 12288, 13888, 14336, 15872, 16118, 20832, 21504, 23808, 24177, 27776, 28672, 31744, 32236, 41664, 43008, 47616, 48354, 55552, 56413, 63488, 64472, 83328, 86016, 95232, 96708, 111104, 112826, 126976, 128944, 166656, 169239, 190464, 193416, 222208, 225652, 249829, 257888, 333312, 338478, 380928, 386832, 444416, 451304, 499658, 515776, 666624, 676956, 749487, 773664, 888832, 902608, 999316, 1031552, 1333248, 1353912, 1498974, 1547328, 1748803, 1805216, 1998632, 2063104, 2666496, 2707824, 2997948, 3094656, 3497606, 3610432, 3997264, 4126208, 5246409, 5415648, 5995896, 6189312, 6995212, 7220864, 7994528, 8252416, 10492818, 10831296, 11991792, 12378624, 13990424, 14441728, 15989056, 16504832, 20985636, 21662592, 23983584, 24757248, 27980848, 28883456, 31978112, 33009664, 41971272, 43325184, 47967168, 49514496, 55961696, 57766912, 63956224, 83942544, 86650368, 95934336, 99028992, 111923392, 115533824, 127912448, 167885088, 173300736, 191868672, 223846784, 231067648, 255824896, 335770176, 346601472, 383737344, 447693568, 511649792, 671540352, 693202944, 767474688, 895387136, 1023299584, 1343080704, 1534949376, 1790774272, 2686161408, 3069898752, 3581548544, 5372322816, 7163097088, 10744645632, 21489291264]

約数ペア:

[(1, 21489291264), (2, 10744645632), (3, 7163097088), (4, 5372322816), (6, 3581548544), (7, 3069898752), (8, 2686161408), (12, 1790774272), (14, 1534949376), (16, 1343080704), (21, 1023299584), (24, 895387136), (28, 767474688), (31, 693202944), (32, 671540352), (42, 511649792), (48, 447693568), (56, 383737344), (62, 346601472), (64, 335770176), (84, 255824896), (93, 231067648), (96, 223846784), (112, 191868672), (124, 173300736), (128, 167885088), (168, 127912448), (186, 115533824), (192, 111923392), (217, 99028992), (224, 95934336), (248, 86650368), (256, 83942544), (336, 63956224), (372, 57766912), (384, 55961696), (434, 49514496), (448, 47967168), (496, 43325184), (512, 41971272), (651, 33009664), (672, 31978112), (744, 28883456), (768, 27980848), (868, 24757248), (896, 23983584), (992, 21662592), (1024, 20985636), (1302, 16504832), (1344, 15989056), (1488, 14441728), (1536, 13990424), (1736, 12378624), (1792, 11991792), (1984, 10831296), (2048, 10492818), (2604, 8252416), (2688, 7994528), (2976, 7220864), (3072, 6995212), (3472, 6189312), (3584, 5995896), (3968, 5415648), (4096, 5246409), (5208, 4126208), (5376, 3997264), (5952, 3610432), (6144, 3497606), (6944, 3094656), (7168, 2997948), (7936, 2707824), (8059, 2666496), (10416, 2063104), (10752, 1998632), (11904, 1805216), (12288, 1748803), (13888, 1547328), (14336, 1498974), (15872, 1353912), (16118, 1333248), (20832, 1031552), (21504, 999316), (23808, 902608), (24177, 888832), (27776, 773664), (28672, 749487), (31744, 676956), (32236, 666624), (41664, 515776), (43008, 499658), (47616, 451304), (48354, 444416), (55552, 386832), (56413, 380928), (63488, 338478), (64472, 333312), (83328, 257888), (86016, 249829), (95232, 225652), (96708, 222208), (111104, 193416), (112826, 190464), (126976, 169239), (128944, 166656)]