21052347648

素因数分解:

$2^8\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{4597}}^1$

素因数の和:4772

約数の個数: 144

約数和(自身を含む): 57517669440

約数和(自身を除く): 36465321792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 89, 96, 128, 134, 178, 192, 201, 256, 267, 268, 356, 384, 402, 534, 536, 712, 768, 804, 1068, 1072, 1424, 1608, 2136, 2144, 2848, 3216, 4272, 4288, 4597, 5696, 5963, 6432, 8544, 8576, 9194, 11392, 11926, 12864, 13791, 17088, 17152, 17889, 18388, 22784, 23852, 25728, 27582, 34176, 35778, 36776, 47704, 51456, 55164, 68352, 71556, 73552, 95408, 110328, 143112, 147104, 190816, 220656, 286224, 294208, 307999, 381632, 409133, 441312, 572448, 588416, 615998, 763264, 818266, 882624, 923997, 1144896, 1176832, 1227399, 1231996, 1526528, 1636532, 1765248, 1847994, 2289792, 2454798, 2463992, 3273064, 3530496, 3695988, 4579584, 4909596, 4927984, 6546128, 7391976, 9819192, 9855968, 13092256, 14783952, 19638384, 19711936, 26184512, 27411911, 29567904, 39276768, 39423872, 52369024, 54823822, 59135808, 78553536, 78847744, 82235733, 104738048, 109647644, 118271616, 157107072, 164471466, 219295288, 236543232, 314214144, 328942932, 438590576, 657885864, 877181152, 1315771728, 1754362304, 2631543456, 3508724608, 5263086912, 7017449216, 10526173824, 21052347648]

約数ペア:

[(1, 21052347648), (2, 10526173824), (3, 7017449216), (4, 5263086912), (6, 3508724608), (8, 2631543456), (12, 1754362304), (16, 1315771728), (24, 877181152), (32, 657885864), (48, 438590576), (64, 328942932), (67, 314214144), (89, 236543232), (96, 219295288), (128, 164471466), (134, 157107072), (178, 118271616), (192, 109647644), (201, 104738048), (256, 82235733), (267, 78847744), (268, 78553536), (356, 59135808), (384, 54823822), (402, 52369024), (534, 39423872), (536, 39276768), (712, 29567904), (768, 27411911), (804, 26184512), (1068, 19711936), (1072, 19638384), (1424, 14783952), (1608, 13092256), (2136, 9855968), (2144, 9819192), (2848, 7391976), (3216, 6546128), (4272, 4927984), (4288, 4909596), (4597, 4579584), (5696, 3695988), (5963, 3530496), (6432, 3273064), (8544, 2463992), (8576, 2454798), (9194, 2289792), (11392, 1847994), (11926, 1765248), (12864, 1636532), (13791, 1526528), (17088, 1231996), (17152, 1227399), (17889, 1176832), (18388, 1144896), (22784, 923997), (23852, 882624), (25728, 818266), (27582, 763264), (34176, 615998), (35778, 588416), (36776, 572448), (47704, 441312), (51456, 409133), (55164, 381632), (68352, 307999), (71556, 294208), (73552, 286224), (95408, 220656), (110328, 190816), (143112, 147104)]