811305726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 2131771392

約数和(自身を除く): 1320465666

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 121, 138, 154, 161, 231, 242, 253, 322, 363, 462, 483, 506, 631, 726, 759, 847, 966, 1262, 1331, 1518, 1694, 1771, 1893, 2541, 2662, 2783, 3542, 3786, 3993, 4417, 5082, 5313, 5566, 6941, 7986, 8349, 8834, 9317, 10626, 13251, 13882, 14513, 16698, 18634, 19481, 20823, 26502, 27951, 29026, 30613, 38962, 41646, 43539, 48587, 55902, 58443, 61226, 76351, 87078, 91839, 97174, 101591, 116886, 145761, 152702, 159643, 183678, 203182, 214291, 229053, 291522, 304773, 319286, 428582, 458106, 478929, 534457, 609546, 642873, 839861, 957858, 1068914, 1117501, 1285746, 1603371, 1679722, 1756073, 2235002, 2519583, 3206742, 3352503, 3512146, 5039166, 5268219, 5879027, 6705006, 10536438, 11758054, 12292511, 17637081, 19316803, 24585022, 35274162, 36877533, 38633606, 57950409, 73755066, 115900818, 135217621, 270435242, 405652863, 811305726]

約数ペア:

[(1, 811305726), (2, 405652863), (3, 270435242), (6, 135217621), (7, 115900818), (11, 73755066), (14, 57950409), (21, 38633606), (22, 36877533), (23, 35274162), (33, 24585022), (42, 19316803), (46, 17637081), (66, 12292511), (69, 11758054), (77, 10536438), (121, 6705006), (138, 5879027), (154, 5268219), (161, 5039166), (231, 3512146), (242, 3352503), (253, 3206742), (322, 2519583), (363, 2235002), (462, 1756073), (483, 1679722), (506, 1603371), (631, 1285746), (726, 1117501), (759, 1068914), (847, 957858), (966, 839861), (1262, 642873), (1331, 609546), (1518, 534457), (1694, 478929), (1771, 458106), (1893, 428582), (2541, 319286), (2662, 304773), (2783, 291522), (3542, 229053), (3786, 214291), (3993, 203182), (4417, 183678), (5082, 159643), (5313, 152702), (5566, 145761), (6941, 116886), (7986, 101591), (8349, 97174), (8834, 91839), (9317, 87078), (10626, 76351), (13251, 61226), (13882, 58443), (14513, 55902), (16698, 48587), (18634, 43539), (19481, 41646), (20823, 38962), (26502, 30613), (27951, 29026)]