815441536

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 2078039880

約数和(自身を除く): 1262598344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 73, 91, 98, 104, 112, 128, 137, 146, 182, 196, 208, 224, 274, 292, 364, 392, 416, 448, 511, 548, 584, 637, 728, 784, 832, 896, 949, 959, 1022, 1096, 1168, 1274, 1456, 1568, 1664, 1781, 1898, 1918, 2044, 2192, 2336, 2548, 2912, 3136, 3562, 3577, 3796, 3836, 4088, 4384, 4672, 5096, 5824, 6272, 6643, 6713, 7124, 7154, 7592, 7672, 8176, 8768, 9344, 10001, 10192, 11648, 12467, 13286, 13426, 14248, 14308, 15184, 15344, 16352, 17536, 20002, 20384, 24934, 26572, 26852, 28496, 28616, 30368, 30688, 32704, 40004, 40768, 46501, 49868, 53144, 53704, 56992, 57232, 60736, 61376, 65408, 70007, 80008, 81536, 87269, 93002, 99736, 106288, 107408, 113984, 114464, 121472, 122752, 130013, 140014, 160016, 174538, 186004, 199472, 212576, 214816, 227968, 228928, 260026, 280028, 320032, 349076, 372008, 398944, 425152, 429632, 457856, 490049, 520052, 560056, 640064, 698152, 744016, 797888, 850304, 859264, 910091, 980098, 1040104, 1120112, 1280128, 1396304, 1488032, 1595776, 1820182, 1960196, 2080208, 2240224, 2792608, 2976064, 3640364, 3920392, 4160416, 4480448, 5585216, 5952128, 6370637, 7280728, 7840784, 8320832, 8960896, 11170432, 12741274, 14561456, 15681568, 16641664, 25482548, 29122912, 31363136, 50965096, 58245824, 62726272, 101930192, 116491648, 203860384, 407720768, 815441536]

約数ペア:

[(1, 815441536), (2, 407720768), (4, 203860384), (7, 116491648), (8, 101930192), (13, 62726272), (14, 58245824), (16, 50965096), (26, 31363136), (28, 29122912), (32, 25482548), (49, 16641664), (52, 15681568), (56, 14561456), (64, 12741274), (73, 11170432), (91, 8960896), (98, 8320832), (104, 7840784), (112, 7280728), (128, 6370637), (137, 5952128), (146, 5585216), (182, 4480448), (196, 4160416), (208, 3920392), (224, 3640364), (274, 2976064), (292, 2792608), (364, 2240224), (392, 2080208), (416, 1960196), (448, 1820182), (511, 1595776), (548, 1488032), (584, 1396304), (637, 1280128), (728, 1120112), (784, 1040104), (832, 980098), (896, 910091), (949, 859264), (959, 850304), (1022, 797888), (1096, 744016), (1168, 698152), (1274, 640064), (1456, 560056), (1568, 520052), (1664, 490049), (1781, 457856), (1898, 429632), (1918, 425152), (2044, 398944), (2192, 372008), (2336, 349076), (2548, 320032), (2912, 280028), (3136, 260026), (3562, 228928), (3577, 227968), (3796, 214816), (3836, 212576), (4088, 199472), (4384, 186004), (4672, 174538), (5096, 160016), (5824, 140014), (6272, 130013), (6643, 122752), (6713, 121472), (7124, 114464), (7154, 113984), (7592, 107408), (7672, 106288), (8176, 99736), (8768, 93002), (9344, 87269), (10001, 81536), (10192, 80008), (11648, 70007), (12467, 65408), (13286, 61376), (13426, 60736), (14248, 57232), (14308, 56992), (15184, 53704), (15344, 53144), (16352, 49868), (17536, 46501), (20002, 40768), (20384, 40004), (24934, 32704), (26572, 30688), (26852, 30368), (28496, 28616)]