664450864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 1697034240

約数和(自身を除く): 1032583376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 131, 154, 161, 176, 179, 184, 253, 262, 308, 322, 358, 368, 506, 524, 616, 644, 716, 917, 1012, 1048, 1232, 1253, 1288, 1432, 1441, 1771, 1834, 1969, 2024, 2096, 2506, 2576, 2864, 2882, 3013, 3542, 3668, 3938, 4048, 4117, 5012, 5764, 6026, 7084, 7336, 7876, 8234, 10024, 10087, 11528, 12052, 13783, 14168, 14672, 15752, 16468, 20048, 20174, 21091, 23056, 23449, 24104, 27566, 28336, 28819, 31504, 32936, 33143, 40348, 42182, 45287, 46898, 48208, 55132, 57638, 65872, 66286, 80696, 84364, 90574, 93796, 110264, 115276, 132572, 161392, 164143, 168728, 181148, 187592, 220528, 230552, 232001, 257939, 265144, 317009, 328286, 337456, 362296, 375184, 461104, 464002, 515878, 530288, 539327, 634018, 656572, 724592, 928004, 1031756, 1078654, 1268036, 1313144, 1805573, 1856008, 2063512, 2157308, 2536072, 2626288, 3611146, 3712016, 3775289, 4127024, 4314616, 5072144, 5932597, 7222292, 7550578, 8629232, 11865194, 14444584, 15101156, 23730388, 28889168, 30202312, 41528179, 47460776, 60404624, 83056358, 94921552, 166112716, 332225432, 664450864]

約数ペア:

[(1, 664450864), (2, 332225432), (4, 166112716), (7, 94921552), (8, 83056358), (11, 60404624), (14, 47460776), (16, 41528179), (22, 30202312), (23, 28889168), (28, 23730388), (44, 15101156), (46, 14444584), (56, 11865194), (77, 8629232), (88, 7550578), (92, 7222292), (112, 5932597), (131, 5072144), (154, 4314616), (161, 4127024), (176, 3775289), (179, 3712016), (184, 3611146), (253, 2626288), (262, 2536072), (308, 2157308), (322, 2063512), (358, 1856008), (368, 1805573), (506, 1313144), (524, 1268036), (616, 1078654), (644, 1031756), (716, 928004), (917, 724592), (1012, 656572), (1048, 634018), (1232, 539327), (1253, 530288), (1288, 515878), (1432, 464002), (1441, 461104), (1771, 375184), (1834, 362296), (1969, 337456), (2024, 328286), (2096, 317009), (2506, 265144), (2576, 257939), (2864, 232001), (2882, 230552), (3013, 220528), (3542, 187592), (3668, 181148), (3938, 168728), (4048, 164143), (4117, 161392), (5012, 132572), (5764, 115276), (6026, 110264), (7084, 93796), (7336, 90574), (7876, 84364), (8234, 80696), (10024, 66286), (10087, 65872), (11528, 57638), (12052, 55132), (13783, 48208), (14168, 46898), (14672, 45287), (15752, 42182), (16468, 40348), (20048, 33143), (20174, 32936), (21091, 31504), (23056, 28819), (23449, 28336), (24104, 27566)]