31287246368

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1741}}^1$

素因数の和:1995

約数の個数: 144

約数和(自身を含む): 73139563224

約数和(自身を除く): 41852316856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 157, 196, 224, 292, 314, 392, 511, 584, 628, 784, 1022, 1099, 1168, 1256, 1568, 1741, 2044, 2198, 2336, 2512, 3482, 3577, 4088, 4396, 5024, 6964, 7154, 7693, 8176, 8792, 11461, 12187, 13928, 14308, 15386, 16352, 17584, 22922, 24374, 27856, 28616, 30772, 35168, 45844, 48748, 55712, 57232, 61544, 80227, 85309, 91688, 97496, 114464, 123088, 127093, 160454, 170618, 183376, 194992, 246176, 254186, 273337, 320908, 341236, 366752, 389984, 508372, 546674, 561589, 641816, 682472, 889651, 1016744, 1093348, 1123178, 1283632, 1364944, 1779302, 1913359, 2033488, 2186696, 2246356, 2567264, 2729888, 3558604, 3826718, 4066976, 4373392, 4492712, 6227557, 7117208, 7653436, 8746784, 8985424, 12455114, 13393513, 14234416, 15306872, 17970848, 19953601, 24910228, 26787026, 28468832, 30613744, 39907202, 49820456, 53574052, 61227488, 79814404, 99640912, 107148104, 139675207, 159628808, 199281824, 214296208, 279350414, 319257616, 428592416, 558700828, 638515232, 977726449, 1117401656, 1955452898, 2234803312, 3910905796, 4469606624, 7821811592, 15643623184, 31287246368]

約数ペア:

[(1, 31287246368), (2, 15643623184), (4, 7821811592), (7, 4469606624), (8, 3910905796), (14, 2234803312), (16, 1955452898), (28, 1117401656), (32, 977726449), (49, 638515232), (56, 558700828), (73, 428592416), (98, 319257616), (112, 279350414), (146, 214296208), (157, 199281824), (196, 159628808), (224, 139675207), (292, 107148104), (314, 99640912), (392, 79814404), (511, 61227488), (584, 53574052), (628, 49820456), (784, 39907202), (1022, 30613744), (1099, 28468832), (1168, 26787026), (1256, 24910228), (1568, 19953601), (1741, 17970848), (2044, 15306872), (2198, 14234416), (2336, 13393513), (2512, 12455114), (3482, 8985424), (3577, 8746784), (4088, 7653436), (4396, 7117208), (5024, 6227557), (6964, 4492712), (7154, 4373392), (7693, 4066976), (8176, 3826718), (8792, 3558604), (11461, 2729888), (12187, 2567264), (13928, 2246356), (14308, 2186696), (15386, 2033488), (16352, 1913359), (17584, 1779302), (22922, 1364944), (24374, 1283632), (27856, 1123178), (28616, 1093348), (30772, 1016744), (35168, 889651), (45844, 682472), (48748, 641816), (55712, 561589), (57232, 546674), (61544, 508372), (80227, 389984), (85309, 366752), (91688, 341236), (97496, 320908), (114464, 273337), (123088, 254186), (127093, 246176), (160454, 194992), (170618, 183376)]