212817456

素因数分解:

$2^4\times 3^5\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 623960064

約数和(自身を除く): 411142608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 127, 144, 162, 216, 243, 254, 324, 381, 431, 432, 486, 508, 648, 762, 862, 972, 1016, 1143, 1293, 1296, 1524, 1724, 1944, 2032, 2286, 2586, 3048, 3429, 3448, 3879, 3888, 4572, 5172, 6096, 6858, 6896, 7758, 9144, 10287, 10344, 11637, 13716, 15516, 18288, 20574, 20688, 23274, 27432, 30861, 31032, 34911, 41148, 46548, 54737, 54864, 61722, 62064, 69822, 82296, 93096, 104733, 109474, 123444, 139644, 164211, 164592, 186192, 209466, 218948, 246888, 279288, 328422, 418932, 437896, 492633, 493776, 558576, 656844, 837864, 875792, 985266, 1313688, 1477899, 1675728, 1970532, 2627376, 2955798, 3941064, 4433697, 5911596, 7882128, 8867394, 11823192, 13301091, 17734788, 23646384, 26602182, 35469576, 53204364, 70939152, 106408728, 212817456]

約数ペア:

[(1, 212817456), (2, 106408728), (3, 70939152), (4, 53204364), (6, 35469576), (8, 26602182), (9, 23646384), (12, 17734788), (16, 13301091), (18, 11823192), (24, 8867394), (27, 7882128), (36, 5911596), (48, 4433697), (54, 3941064), (72, 2955798), (81, 2627376), (108, 1970532), (127, 1675728), (144, 1477899), (162, 1313688), (216, 985266), (243, 875792), (254, 837864), (324, 656844), (381, 558576), (431, 493776), (432, 492633), (486, 437896), (508, 418932), (648, 328422), (762, 279288), (862, 246888), (972, 218948), (1016, 209466), (1143, 186192), (1293, 164592), (1296, 164211), (1524, 139644), (1724, 123444), (1944, 109474), (2032, 104733), (2286, 93096), (2586, 82296), (3048, 69822), (3429, 62064), (3448, 61722), (3879, 54864), (3888, 54737), (4572, 46548), (5172, 41148), (6096, 34911), (6858, 31032), (6896, 30861), (7758, 27432), (9144, 23274), (10287, 20688), (10344, 20574), (11637, 18288), (13716, 15516)]