51728336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 119040000

約数和(自身を除く): 67311664

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 499, 589, 682, 836, 998, 1178, 1364, 1672, 1996, 2356, 2728, 3344, 3992, 4712, 5456, 5489, 6479, 7984, 9424, 9481, 10978, 12958, 15469, 18962, 21956, 25916, 30938, 37924, 43912, 51832, 61876, 75848, 87824, 103664, 104291, 123752, 151696, 170159, 208582, 247504, 293911, 340318, 417164, 587822, 680636, 834328, 1175644, 1361272, 1668656, 2351288, 2722544, 3233021, 4702576, 6466042, 12932084, 25864168, 51728336]

約数ペア:

[(1, 51728336), (2, 25864168), (4, 12932084), (8, 6466042), (11, 4702576), (16, 3233021), (19, 2722544), (22, 2351288), (31, 1668656), (38, 1361272), (44, 1175644), (62, 834328), (76, 680636), (88, 587822), (124, 417164), (152, 340318), (176, 293911), (209, 247504), (248, 208582), (304, 170159), (341, 151696), (418, 123752), (496, 104291), (499, 103664), (589, 87824), (682, 75848), (836, 61876), (998, 51832), (1178, 43912), (1364, 37924), (1672, 30938), (1996, 25916), (2356, 21956), (2728, 18962), (3344, 15469), (3992, 12958), (4712, 10978), (5456, 9481), (5489, 9424), (6479, 7984)]