140738304

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 437971968

約数和(自身を除く): 297233664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 168, 188, 192, 224, 256, 282, 329, 336, 376, 384, 448, 557, 564, 658, 672, 752, 768, 896, 987, 1114, 1128, 1316, 1344, 1504, 1671, 1792, 1974, 2228, 2256, 2632, 2688, 3008, 3342, 3899, 3948, 4456, 4512, 5264, 5376, 6016, 6684, 7798, 7896, 8912, 9024, 10528, 11697, 12032, 13368, 15596, 15792, 17824, 18048, 21056, 23394, 26179, 26736, 31192, 31584, 35648, 36096, 42112, 46788, 52358, 53472, 62384, 63168, 71296, 78537, 84224, 93576, 104716, 106944, 124768, 126336, 142592, 157074, 183253, 187152, 209432, 213888, 249536, 252672, 314148, 366506, 374304, 418864, 427776, 499072, 549759, 628296, 733012, 748608, 837728, 998144, 1099518, 1256592, 1466024, 1497216, 1675456, 2199036, 2513184, 2932048, 2994432, 3350912, 4398072, 5026368, 5864096, 6701824, 8796144, 10052736, 11728192, 17592288, 20105472, 23456384, 35184576, 46912768, 70369152, 140738304]

約数ペア:

[(1, 140738304), (2, 70369152), (3, 46912768), (4, 35184576), (6, 23456384), (7, 20105472), (8, 17592288), (12, 11728192), (14, 10052736), (16, 8796144), (21, 6701824), (24, 5864096), (28, 5026368), (32, 4398072), (42, 3350912), (47, 2994432), (48, 2932048), (56, 2513184), (64, 2199036), (84, 1675456), (94, 1497216), (96, 1466024), (112, 1256592), (128, 1099518), (141, 998144), (168, 837728), (188, 748608), (192, 733012), (224, 628296), (256, 549759), (282, 499072), (329, 427776), (336, 418864), (376, 374304), (384, 366506), (448, 314148), (557, 252672), (564, 249536), (658, 213888), (672, 209432), (752, 187152), (768, 183253), (896, 157074), (987, 142592), (1114, 126336), (1128, 124768), (1316, 106944), (1344, 104716), (1504, 93576), (1671, 84224), (1792, 78537), (1974, 71296), (2228, 63168), (2256, 62384), (2632, 53472), (2688, 52358), (3008, 46788), (3342, 42112), (3899, 36096), (3948, 35648), (4456, 31584), (4512, 31192), (5264, 26736), (5376, 26179), (6016, 23394), (6684, 21056), (7798, 18048), (7896, 17824), (8912, 15792), (9024, 15596), (10528, 13368), (11697, 12032)]