181914656

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 465393600

約数和(自身を除く): 283478944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 53, 56, 77, 88, 98, 106, 112, 154, 176, 196, 199, 212, 224, 308, 352, 371, 392, 398, 424, 539, 583, 616, 742, 784, 796, 848, 1078, 1166, 1232, 1393, 1484, 1568, 1592, 1696, 2156, 2189, 2332, 2464, 2597, 2786, 2968, 3184, 4081, 4312, 4378, 4664, 5194, 5572, 5936, 6368, 8162, 8624, 8756, 9328, 9751, 10388, 10547, 11144, 11872, 15323, 16324, 17248, 17512, 18656, 19502, 20776, 21094, 22288, 28567, 30646, 32648, 35024, 39004, 41552, 42188, 44576, 57134, 61292, 65296, 70048, 73829, 78008, 83104, 84376, 107261, 114268, 116017, 122584, 130592, 147658, 156016, 168752, 214522, 228536, 232034, 245168, 295316, 312032, 337504, 429044, 457072, 464068, 490336, 516803, 590632, 812119, 858088, 914144, 928136, 1033606, 1181264, 1624238, 1716176, 1856272, 2067212, 2362528, 3248476, 3432352, 3712544, 4134424, 5684833, 6496952, 8268848, 11369666, 12993904, 16537696, 22739332, 25987808, 45478664, 90957328, 181914656]

約数ペア:

[(1, 181914656), (2, 90957328), (4, 45478664), (7, 25987808), (8, 22739332), (11, 16537696), (14, 12993904), (16, 11369666), (22, 8268848), (28, 6496952), (32, 5684833), (44, 4134424), (49, 3712544), (53, 3432352), (56, 3248476), (77, 2362528), (88, 2067212), (98, 1856272), (106, 1716176), (112, 1624238), (154, 1181264), (176, 1033606), (196, 928136), (199, 914144), (212, 858088), (224, 812119), (308, 590632), (352, 516803), (371, 490336), (392, 464068), (398, 457072), (424, 429044), (539, 337504), (583, 312032), (616, 295316), (742, 245168), (784, 232034), (796, 228536), (848, 214522), (1078, 168752), (1166, 156016), (1232, 147658), (1393, 130592), (1484, 122584), (1568, 116017), (1592, 114268), (1696, 107261), (2156, 84376), (2189, 83104), (2332, 78008), (2464, 73829), (2597, 70048), (2786, 65296), (2968, 61292), (3184, 57134), (4081, 44576), (4312, 42188), (4378, 41552), (4664, 39004), (5194, 35024), (5572, 32648), (5936, 30646), (6368, 28567), (8162, 22288), (8624, 21094), (8756, 20776), (9328, 19502), (9751, 18656), (10388, 17512), (10547, 17248), (11144, 16324), (11872, 15323)]