628402656

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 2068416000

約数和(自身を除く): 1440013344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 79, 84, 89, 96, 98, 112, 114, 133, 147, 152, 158, 168, 178, 196, 224, 228, 237, 266, 267, 294, 304, 316, 336, 356, 392, 399, 456, 474, 532, 534, 553, 588, 608, 623, 632, 672, 712, 784, 798, 912, 931, 948, 1064, 1068, 1106, 1176, 1246, 1264, 1424, 1501, 1568, 1596, 1659, 1691, 1824, 1862, 1869, 1896, 2128, 2136, 2212, 2352, 2492, 2528, 2793, 2848, 3002, 3192, 3318, 3382, 3724, 3738, 3792, 3871, 4256, 4272, 4361, 4424, 4503, 4704, 4984, 5073, 5586, 6004, 6384, 6636, 6764, 7031, 7448, 7476, 7584, 7742, 8544, 8722, 8848, 9006, 9968, 10146, 10507, 11172, 11613, 11837, 12008, 12768, 13083, 13272, 13528, 14062, 14896, 14952, 15484, 17444, 17696, 18012, 19936, 20292, 21014, 21093, 22344, 23226, 23674, 24016, 26166, 26544, 27056, 28124, 29792, 29904, 30968, 31521, 34888, 35511, 36024, 40584, 42028, 42186, 44688, 46452, 47348, 48032, 49217, 52332, 53088, 54112, 56248, 59808, 61936, 63042, 69776, 71022, 72048, 73549, 81168, 82859, 84056, 84372, 89376, 92904, 94696, 98434, 104664, 112496, 123872, 126084, 133589, 139552, 142044, 144096, 147098, 147651, 162336, 165718, 168112, 168744, 185808, 189392, 196868, 209328, 220647, 224992, 248577, 252168, 267178, 284088, 294196, 295302, 331436, 336224, 337488, 344519, 371616, 378784, 393736, 400767, 418656, 441294, 497154, 504336, 534356, 568176, 588392, 590604, 662872, 674976, 689038, 787472, 801534, 882588, 935123, 994308, 1008672, 1033557, 1068712, 1136352, 1176784, 1181208, 1325744, 1378076, 1574944, 1603068, 1765176, 1870246, 1988616, 2067114, 2137424, 2353568, 2362416, 2651488, 2756152, 2805369, 3206136, 3530352, 3740492, 3977232, 4134228, 4274848, 4724832, 5512304, 5610738, 6412272, 6545861, 7060704, 7480984, 7954464, 8268456, 11024608, 11221476, 12824544, 13091722, 14961968, 16536912, 19637583, 22442952, 26183444, 29923936, 33073824, 39275166, 44885904, 52366888, 78550332, 89771808, 104733776, 157100664, 209467552, 314201328, 628402656]

約数ペア:

[(1, 628402656), (2, 314201328), (3, 209467552), (4, 157100664), (6, 104733776), (7, 89771808), (8, 78550332), (12, 52366888), (14, 44885904), (16, 39275166), (19, 33073824), (21, 29923936), (24, 26183444), (28, 22442952), (32, 19637583), (38, 16536912), (42, 14961968), (48, 13091722), (49, 12824544), (56, 11221476), (57, 11024608), (76, 8268456), (79, 7954464), (84, 7480984), (89, 7060704), (96, 6545861), (98, 6412272), (112, 5610738), (114, 5512304), (133, 4724832), (147, 4274848), (152, 4134228), (158, 3977232), (168, 3740492), (178, 3530352), (196, 3206136), (224, 2805369), (228, 2756152), (237, 2651488), (266, 2362416), (267, 2353568), (294, 2137424), (304, 2067114), (316, 1988616), (336, 1870246), (356, 1765176), (392, 1603068), (399, 1574944), (456, 1378076), (474, 1325744), (532, 1181208), (534, 1176784), (553, 1136352), (588, 1068712), (608, 1033557), (623, 1008672), (632, 994308), (672, 935123), (712, 882588), (784, 801534), (798, 787472), (912, 689038), (931, 674976), (948, 662872), (1064, 590604), (1068, 588392), (1106, 568176), (1176, 534356), (1246, 504336), (1264, 497154), (1424, 441294), (1501, 418656), (1568, 400767), (1596, 393736), (1659, 378784), (1691, 371616), (1824, 344519), (1862, 337488), (1869, 336224), (1896, 331436), (2128, 295302), (2136, 294196), (2212, 284088), (2352, 267178), (2492, 252168), (2528, 248577), (2793, 224992), (2848, 220647), (3002, 209328), (3192, 196868), (3318, 189392), (3382, 185808), (3724, 168744), (3738, 168112), (3792, 165718), (3871, 162336), (4256, 147651), (4272, 147098), (4361, 144096), (4424, 142044), (4503, 139552), (4704, 133589), (4984, 126084), (5073, 123872), (5586, 112496), (6004, 104664), (6384, 98434), (6636, 94696), (6764, 92904), (7031, 89376), (7448, 84372), (7476, 84056), (7584, 82859), (7742, 81168), (8544, 73549), (8722, 72048), (8848, 71022), (9006, 69776), (9968, 63042), (10146, 61936), (10507, 59808), (11172, 56248), (11613, 54112), (11837, 53088), (12008, 52332), (12768, 49217), (13083, 48032), (13272, 47348), (13528, 46452), (14062, 44688), (14896, 42186), (14952, 42028), (15484, 40584), (17444, 36024), (17696, 35511), (18012, 34888), (19936, 31521), (20292, 30968), (21014, 29904), (21093, 29792), (22344, 28124), (23226, 27056), (23674, 26544), (24016, 26166)]