271678946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 521441280

約数和(自身を除く): 249762334

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 137, 154, 158, 163, 274, 326, 553, 869, 959, 1106, 1141, 1507, 1738, 1793, 1918, 2282, 3014, 3586, 6083, 10549, 10823, 12166, 12551, 12877, 21098, 21646, 22331, 25102, 25754, 44662, 75761, 90139, 119053, 141647, 151522, 156317, 180278, 238106, 245641, 283294, 312634, 491282, 833371, 991529, 1666742, 1719487, 1764149, 1983058, 3438974, 3528298, 12349043, 19405639, 24698086, 38811278, 135839473, 271678946]

約数ペア:

[(1, 271678946), (2, 135839473), (7, 38811278), (11, 24698086), (14, 19405639), (22, 12349043), (77, 3528298), (79, 3438974), (137, 1983058), (154, 1764149), (158, 1719487), (163, 1666742), (274, 991529), (326, 833371), (553, 491282), (869, 312634), (959, 283294), (1106, 245641), (1141, 238106), (1507, 180278), (1738, 156317), (1793, 151522), (1918, 141647), (2282, 119053), (3014, 90139), (3586, 75761), (6083, 44662), (10549, 25754), (10823, 25102), (12166, 22331), (12551, 21646), (12877, 21098)]