620724864

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 1702241280

約数和(自身を除く): 1081516416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 163, 188, 192, 211, 282, 326, 376, 384, 422, 489, 564, 633, 652, 752, 844, 978, 1128, 1266, 1304, 1504, 1688, 1956, 2256, 2532, 2608, 3008, 3376, 3912, 4512, 5064, 5216, 6016, 6752, 7661, 7824, 9024, 9917, 10128, 10432, 13504, 15322, 15648, 18048, 19834, 20256, 20864, 22983, 27008, 29751, 30644, 31296, 34393, 39668, 40512, 45966, 59502, 61288, 62592, 68786, 79336, 81024, 91932, 103179, 119004, 122576, 137572, 158672, 183864, 206358, 238008, 245152, 275144, 317344, 367728, 412716, 476016, 490304, 550288, 634688, 735456, 825432, 952032, 980608, 1100576, 1269376, 1470912, 1616471, 1650864, 1904064, 2201152, 2941824, 3232942, 3301728, 3808128, 4402304, 4849413, 6465884, 6603456, 9698826, 12931768, 13206912, 19397652, 25863536, 38795304, 51727072, 77590608, 103454144, 155181216, 206908288, 310362432, 620724864]

約数ペア:

[(1, 620724864), (2, 310362432), (3, 206908288), (4, 155181216), (6, 103454144), (8, 77590608), (12, 51727072), (16, 38795304), (24, 25863536), (32, 19397652), (47, 13206912), (48, 12931768), (64, 9698826), (94, 6603456), (96, 6465884), (128, 4849413), (141, 4402304), (163, 3808128), (188, 3301728), (192, 3232942), (211, 2941824), (282, 2201152), (326, 1904064), (376, 1650864), (384, 1616471), (422, 1470912), (489, 1269376), (564, 1100576), (633, 980608), (652, 952032), (752, 825432), (844, 735456), (978, 634688), (1128, 550288), (1266, 490304), (1304, 476016), (1504, 412716), (1688, 367728), (1956, 317344), (2256, 275144), (2532, 245152), (2608, 238008), (3008, 206358), (3376, 183864), (3912, 158672), (4512, 137572), (5064, 122576), (5216, 119004), (6016, 103179), (6752, 91932), (7661, 81024), (7824, 79336), (9024, 68786), (9917, 62592), (10128, 61288), (10432, 59502), (13504, 45966), (15322, 40512), (15648, 39668), (18048, 34393), (19834, 31296), (20256, 30644), (20864, 29751), (22983, 27008)]