280816512

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 781401600

約数和(自身を除く): 500585088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 151, 167, 174, 192, 232, 302, 334, 348, 384, 453, 464, 501, 604, 668, 696, 906, 928, 1002, 1208, 1336, 1392, 1812, 1856, 2004, 2416, 2672, 2784, 3624, 3712, 4008, 4379, 4832, 4843, 5344, 5568, 7248, 8016, 8758, 9664, 9686, 10688, 11136, 13137, 14496, 14529, 16032, 17516, 19328, 19372, 21376, 25217, 26274, 28992, 29058, 32064, 35032, 38744, 50434, 52548, 57984, 58116, 64128, 70064, 75651, 77488, 100868, 105096, 116232, 140128, 151302, 154976, 201736, 210192, 232464, 280256, 302604, 309952, 403472, 420384, 464928, 560512, 605208, 619904, 731293, 806944, 840768, 929856, 1210416, 1462586, 1613888, 1681536, 1859712, 2193879, 2420832, 2925172, 3227776, 4387758, 4841664, 5850344, 8775516, 9683328, 11700688, 17551032, 23401376, 35102064, 46802752, 70204128, 93605504, 140408256, 280816512]

約数ペア:

[(1, 280816512), (2, 140408256), (3, 93605504), (4, 70204128), (6, 46802752), (8, 35102064), (12, 23401376), (16, 17551032), (24, 11700688), (29, 9683328), (32, 8775516), (48, 5850344), (58, 4841664), (64, 4387758), (87, 3227776), (96, 2925172), (116, 2420832), (128, 2193879), (151, 1859712), (167, 1681536), (174, 1613888), (192, 1462586), (232, 1210416), (302, 929856), (334, 840768), (348, 806944), (384, 731293), (453, 619904), (464, 605208), (501, 560512), (604, 464928), (668, 420384), (696, 403472), (906, 309952), (928, 302604), (1002, 280256), (1208, 232464), (1336, 210192), (1392, 201736), (1812, 154976), (1856, 151302), (2004, 140128), (2416, 116232), (2672, 105096), (2784, 100868), (3624, 77488), (3712, 75651), (4008, 70064), (4379, 64128), (4832, 58116), (4843, 57984), (5344, 52548), (5568, 50434), (7248, 38744), (8016, 35032), (8758, 32064), (9664, 29058), (9686, 28992), (10688, 26274), (11136, 25217), (13137, 21376), (14496, 19372), (14529, 19328), (16032, 17516)]