262423616

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 168

約数和(自身を含む): 672532056

約数和(自身を除く): 410108440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 49, 52, 56, 64, 82, 91, 98, 104, 112, 157, 164, 182, 196, 208, 224, 287, 314, 328, 364, 392, 416, 448, 533, 574, 628, 637, 656, 728, 784, 832, 1066, 1099, 1148, 1256, 1274, 1312, 1456, 1568, 2009, 2041, 2132, 2198, 2296, 2512, 2548, 2624, 2912, 3136, 3731, 4018, 4082, 4264, 4396, 4592, 5024, 5096, 5824, 6437, 7462, 7693, 8036, 8164, 8528, 8792, 9184, 10048, 10192, 12874, 14287, 14924, 15386, 16072, 16328, 17056, 17584, 18368, 20384, 25748, 26117, 28574, 29848, 30772, 32144, 32656, 34112, 35168, 40768, 45059, 51496, 52234, 57148, 59696, 61544, 64288, 65312, 70336, 83681, 90118, 100009, 102992, 104468, 114296, 119392, 123088, 128576, 130624, 167362, 180236, 200018, 205984, 208936, 228592, 238784, 246176, 315413, 334724, 360472, 400036, 411968, 417872, 457184, 492352, 585767, 630826, 669448, 720944, 800072, 835744, 914368, 1171534, 1261652, 1338896, 1441888, 1600144, 1671488, 2343068, 2523304, 2677792, 2883776, 3200288, 4100369, 4686136, 5046608, 5355584, 6400576, 8200738, 9372272, 10093216, 16401476, 18744544, 20186432, 32802952, 37489088, 65605904, 131211808, 262423616]

約数ペア:

[(1, 262423616), (2, 131211808), (4, 65605904), (7, 37489088), (8, 32802952), (13, 20186432), (14, 18744544), (16, 16401476), (26, 10093216), (28, 9372272), (32, 8200738), (41, 6400576), (49, 5355584), (52, 5046608), (56, 4686136), (64, 4100369), (82, 3200288), (91, 2883776), (98, 2677792), (104, 2523304), (112, 2343068), (157, 1671488), (164, 1600144), (182, 1441888), (196, 1338896), (208, 1261652), (224, 1171534), (287, 914368), (314, 835744), (328, 800072), (364, 720944), (392, 669448), (416, 630826), (448, 585767), (533, 492352), (574, 457184), (628, 417872), (637, 411968), (656, 400036), (728, 360472), (784, 334724), (832, 315413), (1066, 246176), (1099, 238784), (1148, 228592), (1256, 208936), (1274, 205984), (1312, 200018), (1456, 180236), (1568, 167362), (2009, 130624), (2041, 128576), (2132, 123088), (2198, 119392), (2296, 114296), (2512, 104468), (2548, 102992), (2624, 100009), (2912, 90118), (3136, 83681), (3731, 70336), (4018, 65312), (4082, 64288), (4264, 61544), (4396, 59696), (4592, 57148), (5024, 52234), (5096, 51496), (5824, 45059), (6437, 40768), (7462, 35168), (7693, 34112), (8036, 32656), (8164, 32144), (8528, 30772), (8792, 29848), (9184, 28574), (10048, 26117), (10192, 25748), (12874, 20384), (14287, 18368), (14924, 17584), (15386, 17056), (16072, 16328)]