268105086

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 658944000

約数和(自身を除く): 390838914

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 59, 86, 103, 114, 118, 129, 171, 177, 206, 258, 309, 342, 354, 387, 513, 531, 618, 774, 817, 927, 1026, 1062, 1121, 1161, 1593, 1634, 1854, 1957, 2242, 2322, 2451, 2537, 2781, 3186, 3363, 3914, 4429, 4902, 5074, 5562, 5871, 6077, 6726, 7353, 7611, 8858, 10089, 11742, 12154, 13287, 14706, 15222, 17613, 18231, 20178, 22059, 22833, 26574, 30267, 35226, 36462, 39861, 44118, 45666, 48203, 52839, 54693, 60534, 68499, 79722, 84151, 96406, 105678, 109386, 115463, 119583, 136998, 144609, 164079, 168302, 230926, 239166, 252453, 261311, 289218, 328158, 346389, 433827, 504906, 522622, 692778, 757359, 783933, 867654, 1039167, 1301481, 1514718, 1567866, 2078334, 2272077, 2351799, 2602962, 3117501, 4544154, 4703598, 4964909, 6235002, 7055397, 9929818, 14110794, 14894727, 29789454, 44684181, 89368362, 134052543, 268105086]

約数ペア:

[(1, 268105086), (2, 134052543), (3, 89368362), (6, 44684181), (9, 29789454), (18, 14894727), (19, 14110794), (27, 9929818), (38, 7055397), (43, 6235002), (54, 4964909), (57, 4703598), (59, 4544154), (86, 3117501), (103, 2602962), (114, 2351799), (118, 2272077), (129, 2078334), (171, 1567866), (177, 1514718), (206, 1301481), (258, 1039167), (309, 867654), (342, 783933), (354, 757359), (387, 692778), (513, 522622), (531, 504906), (618, 433827), (774, 346389), (817, 328158), (927, 289218), (1026, 261311), (1062, 252453), (1121, 239166), (1161, 230926), (1593, 168302), (1634, 164079), (1854, 144609), (1957, 136998), (2242, 119583), (2322, 115463), (2451, 109386), (2537, 105678), (2781, 96406), (3186, 84151), (3363, 79722), (3914, 68499), (4429, 60534), (4902, 54693), (5074, 52839), (5562, 48203), (5871, 45666), (6077, 44118), (6726, 39861), (7353, 36462), (7611, 35226), (8858, 30267), (10089, 26574), (11742, 22833), (12154, 22059), (13287, 20178), (14706, 18231), (15222, 17613)]