128857344

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2179}}^1$

素因数の和:2216

約数の個数: 144

約数和(自身を含む): 427768320

約数和(自身を除く): 298910976

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 768, 896, 924, 1056, 1232, 1344, 1408, 1792, 1848, 2112, 2179, 2464, 2688, 2816, 3696, 4224, 4358, 4928, 5376, 6537, 7392, 8448, 8716, 9856, 13074, 14784, 15253, 17432, 19712, 23969, 26148, 29568, 30506, 34864, 45759, 47938, 52296, 59136, 61012, 69728, 71907, 91518, 95876, 104592, 122024, 139456, 143814, 167783, 183036, 191752, 209184, 244048, 278912, 287628, 335566, 366072, 383504, 418368, 488096, 503349, 557824, 575256, 671132, 732144, 767008, 836736, 976192, 1006698, 1150512, 1342264, 1464288, 1534016, 1673472, 1952384, 2013396, 2301024, 2684528, 2928576, 3068032, 3904768, 4026792, 4602048, 5369056, 5857152, 6136064, 8053584, 9204096, 10738112, 11714304, 16107168, 18408192, 21476224, 32214336, 42952448, 64428672, 128857344]

約数ペア:

[(1, 128857344), (2, 64428672), (3, 42952448), (4, 32214336), (6, 21476224), (7, 18408192), (8, 16107168), (11, 11714304), (12, 10738112), (14, 9204096), (16, 8053584), (21, 6136064), (22, 5857152), (24, 5369056), (28, 4602048), (32, 4026792), (33, 3904768), (42, 3068032), (44, 2928576), (48, 2684528), (56, 2301024), (64, 2013396), (66, 1952384), (77, 1673472), (84, 1534016), (88, 1464288), (96, 1342264), (112, 1150512), (128, 1006698), (132, 976192), (154, 836736), (168, 767008), (176, 732144), (192, 671132), (224, 575256), (231, 557824), (256, 503349), (264, 488096), (308, 418368), (336, 383504), (352, 366072), (384, 335566), (448, 287628), (462, 278912), (528, 244048), (616, 209184), (672, 191752), (704, 183036), (768, 167783), (896, 143814), (924, 139456), (1056, 122024), (1232, 104592), (1344, 95876), (1408, 91518), (1792, 71907), (1848, 69728), (2112, 61012), (2179, 59136), (2464, 52296), (2688, 47938), (2816, 45759), (3696, 34864), (4224, 30506), (4358, 29568), (4928, 26148), (5376, 23969), (6537, 19712), (7392, 17432), (8448, 15253), (8716, 14784), (9856, 13074)]