218827264

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:877

約数の個数: 80

約数和(自身を含む): 478469376

約数和(自身を除く): 259642112

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 512, 527, 544, 811, 992, 1054, 1088, 1622, 1984, 2108, 2176, 3244, 3968, 4216, 4352, 6488, 7936, 8432, 8704, 12976, 13787, 15872, 16864, 25141, 25952, 27574, 33728, 50282, 51904, 55148, 67456, 100564, 103808, 110296, 134912, 201128, 207616, 220592, 269824, 402256, 415232, 427397, 441184, 804512, 854794, 882368, 1609024, 1709588, 1764736, 3218048, 3419176, 3529472, 6436096, 6838352, 7058944, 12872192, 13676704, 27353408, 54706816, 109413632, 218827264]

約数ペア:

[(1, 218827264), (2, 109413632), (4, 54706816), (8, 27353408), (16, 13676704), (17, 12872192), (31, 7058944), (32, 6838352), (34, 6436096), (62, 3529472), (64, 3419176), (68, 3218048), (124, 1764736), (128, 1709588), (136, 1609024), (248, 882368), (256, 854794), (272, 804512), (496, 441184), (512, 427397), (527, 415232), (544, 402256), (811, 269824), (992, 220592), (1054, 207616), (1088, 201128), (1622, 134912), (1984, 110296), (2108, 103808), (2176, 100564), (3244, 67456), (3968, 55148), (4216, 51904), (4352, 50282), (6488, 33728), (7936, 27574), (8432, 25952), (8704, 25141), (12976, 16864), (13787, 15872)]