2784768

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 8863272

約数和(自身を除く): 6078504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 64, 74, 84, 96, 98, 111, 112, 128, 147, 148, 168, 192, 196, 222, 224, 256, 259, 294, 296, 336, 384, 392, 444, 448, 512, 518, 588, 592, 672, 768, 777, 784, 888, 896, 1036, 1176, 1184, 1344, 1536, 1554, 1568, 1776, 1792, 1813, 2072, 2352, 2368, 2688, 3108, 3136, 3552, 3584, 3626, 4144, 4704, 4736, 5376, 5439, 6216, 6272, 7104, 7252, 8288, 9408, 9472, 10752, 10878, 12432, 12544, 14208, 14504, 16576, 18816, 18944, 21756, 24864, 25088, 28416, 29008, 33152, 37632, 43512, 49728, 56832, 58016, 66304, 75264, 87024, 99456, 116032, 132608, 174048, 198912, 232064, 348096, 397824, 464128, 696192, 928256, 1392384, 2784768]

約数ペア:

[(1, 2784768), (2, 1392384), (3, 928256), (4, 696192), (6, 464128), (7, 397824), (8, 348096), (12, 232064), (14, 198912), (16, 174048), (21, 132608), (24, 116032), (28, 99456), (32, 87024), (37, 75264), (42, 66304), (48, 58016), (49, 56832), (56, 49728), (64, 43512), (74, 37632), (84, 33152), (96, 29008), (98, 28416), (111, 25088), (112, 24864), (128, 21756), (147, 18944), (148, 18816), (168, 16576), (192, 14504), (196, 14208), (222, 12544), (224, 12432), (256, 10878), (259, 10752), (294, 9472), (296, 9408), (336, 8288), (384, 7252), (392, 7104), (444, 6272), (448, 6216), (512, 5439), (518, 5376), (588, 4736), (592, 4704), (672, 4144), (768, 3626), (777, 3584), (784, 3552), (888, 3136), (896, 3108), (1036, 2688), (1176, 2368), (1184, 2352), (1344, 2072), (1536, 1813), (1554, 1792), (1568, 1776)]