218516454

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 160

約数和(自身を含む): 572436480

約数和(自身を除く): 353920026

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 43, 54, 57, 78, 81, 86, 114, 117, 127, 129, 162, 171, 234, 247, 254, 258, 342, 351, 381, 387, 494, 513, 559, 702, 741, 762, 774, 817, 1026, 1053, 1118, 1143, 1161, 1482, 1539, 1634, 1651, 1677, 2106, 2223, 2286, 2322, 2413, 2451, 3078, 3302, 3354, 3429, 3483, 4446, 4826, 4902, 4953, 5031, 5461, 6669, 6858, 6966, 7239, 7353, 9906, 10062, 10287, 10621, 10922, 13338, 14478, 14706, 14859, 15093, 16383, 20007, 20574, 21242, 21717, 22059, 29718, 30186, 31369, 31863, 32766, 40014, 43434, 44118, 44577, 45279, 49149, 62738, 63726, 65151, 66177, 70993, 89154, 90558, 94107, 95589, 98298, 103759, 130302, 132354, 133731, 141986, 147447, 188214, 191178, 195453, 207518, 212979, 267462, 282321, 286767, 294894, 311277, 390906, 425958, 442341, 564642, 573534, 622554, 638937, 846963, 860301, 884682, 933831, 1277874, 1348867, 1693926, 1720602, 1867662, 1916811, 2540889, 2697734, 2801493, 3833622, 4046601, 5081778, 5602986, 5750433, 8093202, 8404479, 11500866, 12139803, 16808958, 24279606, 36419409, 72838818, 109258227, 218516454]

約数ペア:

[(1, 218516454), (2, 109258227), (3, 72838818), (6, 36419409), (9, 24279606), (13, 16808958), (18, 12139803), (19, 11500866), (26, 8404479), (27, 8093202), (38, 5750433), (39, 5602986), (43, 5081778), (54, 4046601), (57, 3833622), (78, 2801493), (81, 2697734), (86, 2540889), (114, 1916811), (117, 1867662), (127, 1720602), (129, 1693926), (162, 1348867), (171, 1277874), (234, 933831), (247, 884682), (254, 860301), (258, 846963), (342, 638937), (351, 622554), (381, 573534), (387, 564642), (494, 442341), (513, 425958), (559, 390906), (702, 311277), (741, 294894), (762, 286767), (774, 282321), (817, 267462), (1026, 212979), (1053, 207518), (1118, 195453), (1143, 191178), (1161, 188214), (1482, 147447), (1539, 141986), (1634, 133731), (1651, 132354), (1677, 130302), (2106, 103759), (2223, 98298), (2286, 95589), (2322, 94107), (2413, 90558), (2451, 89154), (3078, 70993), (3302, 66177), (3354, 65151), (3429, 63726), (3483, 62738), (4446, 49149), (4826, 45279), (4902, 44577), (4953, 44118), (5031, 43434), (5461, 40014), (6669, 32766), (6858, 31863), (6966, 31369), (7239, 30186), (7353, 29718), (9906, 22059), (10062, 21717), (10287, 21242), (10621, 20574), (10922, 20007), (13338, 16383), (14478, 15093), (14706, 14859)]