139715512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 288000000

約数和(自身を除く): 148284488

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 149, 152, 199, 248, 298, 398, 589, 596, 796, 1178, 1192, 1592, 2356, 2831, 3781, 4619, 4712, 5662, 6169, 7562, 9238, 11324, 12338, 15124, 18476, 22648, 24676, 29651, 30248, 36952, 49352, 59302, 87761, 117211, 118604, 175522, 234422, 237208, 351044, 468844, 563369, 702088, 919181, 937688, 1126738, 1838362, 2253476, 3676724, 4506952, 7353448, 17464439, 34928878, 69857756, 139715512]

約数ペア:

[(1, 139715512), (2, 69857756), (4, 34928878), (8, 17464439), (19, 7353448), (31, 4506952), (38, 3676724), (62, 2253476), (76, 1838362), (124, 1126738), (149, 937688), (152, 919181), (199, 702088), (248, 563369), (298, 468844), (398, 351044), (589, 237208), (596, 234422), (796, 175522), (1178, 118604), (1192, 117211), (1592, 87761), (2356, 59302), (2831, 49352), (3781, 36952), (4619, 30248), (4712, 29651), (5662, 24676), (6169, 22648), (7562, 18476), (9238, 15124), (11324, 12338)]