413826688

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 979200000

約数和(自身を除く): 565373312

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 124, 128, 152, 176, 209, 248, 304, 341, 352, 418, 496, 499, 589, 608, 682, 704, 836, 992, 998, 1178, 1216, 1364, 1408, 1672, 1984, 1996, 2356, 2432, 2728, 3344, 3968, 3992, 4712, 5456, 5489, 6479, 6688, 7984, 9424, 9481, 10912, 10978, 12958, 13376, 15469, 15968, 18848, 18962, 21824, 21956, 25916, 26752, 30938, 31936, 37696, 37924, 43648, 43912, 51832, 61876, 63872, 75392, 75848, 87824, 103664, 104291, 123752, 151696, 170159, 175648, 207328, 208582, 247504, 293911, 303392, 340318, 351296, 414656, 417164, 495008, 587822, 606784, 680636, 702592, 829312, 834328, 990016, 1175644, 1213568, 1361272, 1668656, 1980032, 2351288, 2722544, 3233021, 3337312, 4702576, 5445088, 6466042, 6674624, 9405152, 10890176, 12932084, 13349248, 18810304, 21780352, 25864168, 37620608, 51728336, 103456672, 206913344, 413826688]

約数ペア:

[(1, 413826688), (2, 206913344), (4, 103456672), (8, 51728336), (11, 37620608), (16, 25864168), (19, 21780352), (22, 18810304), (31, 13349248), (32, 12932084), (38, 10890176), (44, 9405152), (62, 6674624), (64, 6466042), (76, 5445088), (88, 4702576), (124, 3337312), (128, 3233021), (152, 2722544), (176, 2351288), (209, 1980032), (248, 1668656), (304, 1361272), (341, 1213568), (352, 1175644), (418, 990016), (496, 834328), (499, 829312), (589, 702592), (608, 680636), (682, 606784), (704, 587822), (836, 495008), (992, 417164), (998, 414656), (1178, 351296), (1216, 340318), (1364, 303392), (1408, 293911), (1672, 247504), (1984, 208582), (1996, 207328), (2356, 175648), (2432, 170159), (2728, 151696), (3344, 123752), (3968, 104291), (3992, 103664), (4712, 87824), (5456, 75848), (5489, 75392), (6479, 63872), (6688, 61876), (7984, 51832), (9424, 43912), (9481, 43648), (10912, 37924), (10978, 37696), (12958, 31936), (13376, 30938), (15469, 26752), (15968, 25916), (18848, 21956), (18962, 21824)]