728198016

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 288

約数和(自身を含む): 2447112600

約数和(自身を除く): 1718914584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 169, 182, 192, 196, 208, 224, 229, 273, 294, 312, 336, 338, 364, 384, 392, 416, 448, 458, 507, 546, 588, 624, 637, 672, 676, 687, 728, 784, 832, 896, 916, 1014, 1092, 1176, 1183, 1248, 1274, 1344, 1352, 1374, 1456, 1568, 1603, 1664, 1832, 1911, 2028, 2184, 2352, 2366, 2496, 2548, 2688, 2704, 2748, 2912, 2977, 3136, 3206, 3549, 3664, 3822, 4056, 4368, 4704, 4732, 4809, 4992, 5096, 5408, 5496, 5824, 5954, 6272, 6412, 7098, 7328, 7644, 8112, 8281, 8736, 8931, 9408, 9464, 9618, 10192, 10816, 10992, 11221, 11648, 11908, 12824, 14196, 14656, 15288, 16224, 16562, 17472, 17862, 18816, 18928, 19236, 20384, 20839, 21632, 21984, 22442, 23816, 24843, 25648, 28392, 29312, 30576, 32448, 33124, 33663, 34944, 35724, 37856, 38472, 38701, 40768, 41678, 43968, 44884, 47632, 49686, 51296, 56784, 61152, 62517, 64896, 66248, 67326, 71448, 75712, 76944, 77402, 81536, 83356, 87936, 89768, 95264, 99372, 102592, 113568, 116103, 122304, 125034, 132496, 134652, 142896, 145873, 151424, 153888, 154804, 166712, 179536, 190528, 198744, 205184, 227136, 232206, 244608, 250068, 264992, 269304, 270907, 285792, 291746, 307776, 309608, 333424, 359072, 381056, 397488, 437619, 454272, 464412, 500136, 529984, 538608, 541814, 571584, 583492, 615552, 619216, 666848, 718144, 794976, 812721, 875238, 928824, 1000272, 1059968, 1077216, 1083628, 1143168, 1166984, 1238432, 1333696, 1436288, 1589952, 1625442, 1750476, 1857648, 1896349, 2000544, 2154432, 2167256, 2333968, 2476864, 2667392, 3179904, 3250884, 3500952, 3715296, 3792698, 4001088, 4308864, 4334512, 4667936, 4953728, 5689047, 6501768, 7001904, 7430592, 7585396, 8002176, 8669024, 9335872, 11378094, 13003536, 14003808, 14861184, 15170792, 17338048, 18671744, 22756188, 26007072, 28007616, 30341584, 34676096, 45512376, 52014144, 56015232, 60683168, 91024752, 104028288, 121366336, 182049504, 242732672, 364099008, 728198016]

約数ペア:

[(1, 728198016), (2, 364099008), (3, 242732672), (4, 182049504), (6, 121366336), (7, 104028288), (8, 91024752), (12, 60683168), (13, 56015232), (14, 52014144), (16, 45512376), (21, 34676096), (24, 30341584), (26, 28007616), (28, 26007072), (32, 22756188), (39, 18671744), (42, 17338048), (48, 15170792), (49, 14861184), (52, 14003808), (56, 13003536), (64, 11378094), (78, 9335872), (84, 8669024), (91, 8002176), (96, 7585396), (98, 7430592), (104, 7001904), (112, 6501768), (128, 5689047), (147, 4953728), (156, 4667936), (168, 4334512), (169, 4308864), (182, 4001088), (192, 3792698), (196, 3715296), (208, 3500952), (224, 3250884), (229, 3179904), (273, 2667392), (294, 2476864), (312, 2333968), (336, 2167256), (338, 2154432), (364, 2000544), (384, 1896349), (392, 1857648), (416, 1750476), (448, 1625442), (458, 1589952), (507, 1436288), (546, 1333696), (588, 1238432), (624, 1166984), (637, 1143168), (672, 1083628), (676, 1077216), (687, 1059968), (728, 1000272), (784, 928824), (832, 875238), (896, 812721), (916, 794976), (1014, 718144), (1092, 666848), (1176, 619216), (1183, 615552), (1248, 583492), (1274, 571584), (1344, 541814), (1352, 538608), (1374, 529984), (1456, 500136), (1568, 464412), (1603, 454272), (1664, 437619), (1832, 397488), (1911, 381056), (2028, 359072), (2184, 333424), (2352, 309608), (2366, 307776), (2496, 291746), (2548, 285792), (2688, 270907), (2704, 269304), (2748, 264992), (2912, 250068), (2977, 244608), (3136, 232206), (3206, 227136), (3549, 205184), (3664, 198744), (3822, 190528), (4056, 179536), (4368, 166712), (4704, 154804), (4732, 153888), (4809, 151424), (4992, 145873), (5096, 142896), (5408, 134652), (5496, 132496), (5824, 125034), (5954, 122304), (6272, 116103), (6412, 113568), (7098, 102592), (7328, 99372), (7644, 95264), (8112, 89768), (8281, 87936), (8736, 83356), (8931, 81536), (9408, 77402), (9464, 76944), (9618, 75712), (10192, 71448), (10816, 67326), (10992, 66248), (11221, 64896), (11648, 62517), (11908, 61152), (12824, 56784), (14196, 51296), (14656, 49686), (15288, 47632), (16224, 44884), (16562, 43968), (17472, 41678), (17862, 40768), (18816, 38701), (18928, 38472), (19236, 37856), (20384, 35724), (20839, 34944), (21632, 33663), (21984, 33124), (22442, 32448), (23816, 30576), (24843, 29312), (25648, 28392)]