420525056

素因数分解:

$2^{10}\times 7^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 198

約数和(自身を含む): 1074613590

約数和(自身を除く): 654088534

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 49, 56, 58, 64, 68, 98, 112, 116, 119, 128, 136, 196, 203, 224, 232, 238, 256, 272, 289, 392, 406, 448, 464, 476, 493, 512, 544, 578, 784, 812, 833, 896, 928, 952, 986, 1024, 1088, 1156, 1421, 1568, 1624, 1666, 1792, 1856, 1904, 1972, 2023, 2176, 2312, 2842, 3136, 3248, 3332, 3451, 3584, 3712, 3808, 3944, 4046, 4352, 4624, 5684, 6272, 6496, 6664, 6902, 7168, 7424, 7616, 7888, 8092, 8381, 8704, 9248, 11368, 12544, 12992, 13328, 13804, 14161, 14848, 15232, 15776, 16184, 16762, 17408, 18496, 22736, 24157, 25088, 25984, 26656, 27608, 28322, 29696, 30464, 31552, 32368, 33524, 36992, 45472, 48314, 50176, 51968, 53312, 55216, 56644, 58667, 60928, 63104, 64736, 67048, 73984, 90944, 96628, 103936, 106624, 110432, 113288, 117334, 121856, 126208, 129472, 134096, 147968, 181888, 193256, 207872, 213248, 220864, 226576, 234668, 252416, 258944, 268192, 295936, 363776, 386512, 410669, 426496, 441728, 453152, 469336, 504832, 517888, 536384, 727552, 773024, 821338, 852992, 883456, 906304, 938672, 1035776, 1072768, 1455104, 1546048, 1642676, 1766912, 1812608, 1877344, 2071552, 2145536, 3092096, 3285352, 3533824, 3625216, 3754688, 4291072, 6184192, 6570704, 7250432, 7509376, 8582144, 12368384, 13141408, 14500864, 15018752, 24736768, 26282816, 30037504, 52565632, 60075008, 105131264, 210262528, 420525056]

約数ペア:

[(1, 420525056), (2, 210262528), (4, 105131264), (7, 60075008), (8, 52565632), (14, 30037504), (16, 26282816), (17, 24736768), (28, 15018752), (29, 14500864), (32, 13141408), (34, 12368384), (49, 8582144), (56, 7509376), (58, 7250432), (64, 6570704), (68, 6184192), (98, 4291072), (112, 3754688), (116, 3625216), (119, 3533824), (128, 3285352), (136, 3092096), (196, 2145536), (203, 2071552), (224, 1877344), (232, 1812608), (238, 1766912), (256, 1642676), (272, 1546048), (289, 1455104), (392, 1072768), (406, 1035776), (448, 938672), (464, 906304), (476, 883456), (493, 852992), (512, 821338), (544, 773024), (578, 727552), (784, 536384), (812, 517888), (833, 504832), (896, 469336), (928, 453152), (952, 441728), (986, 426496), (1024, 410669), (1088, 386512), (1156, 363776), (1421, 295936), (1568, 268192), (1624, 258944), (1666, 252416), (1792, 234668), (1856, 226576), (1904, 220864), (1972, 213248), (2023, 207872), (2176, 193256), (2312, 181888), (2842, 147968), (3136, 134096), (3248, 129472), (3332, 126208), (3451, 121856), (3584, 117334), (3712, 113288), (3808, 110432), (3944, 106624), (4046, 103936), (4352, 96628), (4624, 90944), (5684, 73984), (6272, 67048), (6496, 64736), (6664, 63104), (6902, 60928), (7168, 58667), (7424, 56644), (7616, 55216), (7888, 53312), (8092, 51968), (8381, 50176), (8704, 48314), (9248, 45472), (11368, 36992), (12544, 33524), (12992, 32368), (13328, 31552), (13804, 30464), (14161, 29696), (14848, 28322), (15232, 27608), (15776, 26656), (16184, 25984), (16762, 25088), (17408, 24157), (18496, 22736)]