161351344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 420687360

約数和(自身を除く): 259336016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 61, 76, 77, 88, 112, 113, 122, 133, 152, 154, 176, 209, 226, 244, 266, 304, 308, 418, 427, 452, 488, 532, 616, 671, 791, 836, 854, 904, 976, 1064, 1159, 1232, 1243, 1342, 1463, 1582, 1672, 1708, 1808, 2128, 2147, 2318, 2486, 2684, 2926, 3164, 3344, 3416, 4294, 4636, 4697, 4972, 5368, 5852, 6328, 6832, 6893, 8113, 8588, 8701, 9272, 9394, 9944, 10736, 11704, 12656, 12749, 13786, 15029, 16226, 17176, 17402, 18544, 18788, 19888, 23408, 23617, 25498, 27572, 30058, 32452, 34352, 34804, 37576, 47234, 48251, 50996, 55144, 60116, 64904, 69608, 75152, 75823, 89243, 94468, 96502, 101992, 110288, 120232, 129808, 130967, 139216, 151646, 165319, 178486, 188936, 193004, 203984, 240464, 261934, 303292, 330638, 356972, 377872, 386008, 523868, 530761, 606584, 661276, 713944, 772016, 916769, 1047736, 1061522, 1213168, 1322552, 1427888, 1440637, 1833538, 2095472, 2123044, 2645104, 2881274, 3667076, 4246088, 5762548, 7334152, 8492176, 10084459, 11525096, 14668304, 20168918, 23050192, 40337836, 80675672, 161351344]

約数ペア:

[(1, 161351344), (2, 80675672), (4, 40337836), (7, 23050192), (8, 20168918), (11, 14668304), (14, 11525096), (16, 10084459), (19, 8492176), (22, 7334152), (28, 5762548), (38, 4246088), (44, 3667076), (56, 2881274), (61, 2645104), (76, 2123044), (77, 2095472), (88, 1833538), (112, 1440637), (113, 1427888), (122, 1322552), (133, 1213168), (152, 1061522), (154, 1047736), (176, 916769), (209, 772016), (226, 713944), (244, 661276), (266, 606584), (304, 530761), (308, 523868), (418, 386008), (427, 377872), (452, 356972), (488, 330638), (532, 303292), (616, 261934), (671, 240464), (791, 203984), (836, 193004), (854, 188936), (904, 178486), (976, 165319), (1064, 151646), (1159, 139216), (1232, 130967), (1243, 129808), (1342, 120232), (1463, 110288), (1582, 101992), (1672, 96502), (1708, 94468), (1808, 89243), (2128, 75823), (2147, 75152), (2318, 69608), (2486, 64904), (2684, 60116), (2926, 55144), (3164, 50996), (3344, 48251), (3416, 47234), (4294, 37576), (4636, 34804), (4697, 34352), (4972, 32452), (5368, 30058), (5852, 27572), (6328, 25498), (6832, 23617), (6893, 23408), (8113, 19888), (8588, 18788), (8701, 18544), (9272, 17402), (9394, 17176), (9944, 16226), (10736, 15029), (11704, 13786), (12656, 12749)]