145779856

素因数分解:

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

素因数の和:588

約数の個数: 60

約数和(自身を含む): 307830000

約数和(自身を除く): 162050144

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 499, 589, 961, 998, 1178, 1922, 1996, 2356, 3844, 3992, 4712, 7688, 7984, 9424, 9481, 15376, 15469, 18259, 18962, 30938, 36518, 37924, 61876, 73036, 75848, 123752, 146072, 151696, 247504, 292144, 293911, 479539, 587822, 959078, 1175644, 1918156, 2351288, 3836312, 4702576, 7672624, 9111241, 18222482, 36444964, 72889928, 145779856]

約数ペア:

[(1, 145779856), (2, 72889928), (4, 36444964), (8, 18222482), (16, 9111241), (19, 7672624), (31, 4702576), (38, 3836312), (62, 2351288), (76, 1918156), (124, 1175644), (152, 959078), (248, 587822), (304, 479539), (496, 293911), (499, 292144), (589, 247504), (961, 151696), (998, 146072), (1178, 123752), (1922, 75848), (1996, 73036), (2356, 61876), (3844, 37924), (3992, 36518), (4712, 30938), (7688, 18962), (7984, 18259), (9424, 15469), (9481, 15376)]