168538763770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1\times {\mathrm{11981}}^1$

素因数の和:12691

約数の個数: 64

約数和(自身を含む): 328819629600

約数和(自身を除く): 160280865830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 449, 482, 898, 1205, 2245, 2410, 3133, 4490, 5837, 6266, 11674, 11981, 15665, 23962, 29185, 31330, 58370, 59905, 108209, 119810, 155753, 216418, 311506, 541045, 778765, 1082090, 1406717, 1557530, 2813434, 2887421, 5379469, 5774842, 7033585, 10758938, 14067170, 14437105, 26897345, 28874210, 37536473, 53794690, 69933097, 75072946, 139866194, 187682365, 349665485, 375364730, 699330970, 1296452029, 2592904058, 6482260145, 12964520290, 16853876377, 33707752754, 84269381885, 168538763770]

約数ペア:

[(1, 168538763770), (2, 84269381885), (5, 33707752754), (10, 16853876377), (13, 12964520290), (26, 6482260145), (65, 2592904058), (130, 1296452029), (241, 699330970), (449, 375364730), (482, 349665485), (898, 187682365), (1205, 139866194), (2245, 75072946), (2410, 69933097), (3133, 53794690), (4490, 37536473), (5837, 28874210), (6266, 26897345), (11674, 14437105), (11981, 14067170), (15665, 10758938), (23962, 7033585), (29185, 5774842), (31330, 5379469), (58370, 2887421), (59905, 2813434), (108209, 1557530), (119810, 1406717), (155753, 1082090), (216418, 778765), (311506, 541045)]