26979568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 66424320

約数和(自身を除く): 39444752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 122, 154, 176, 244, 308, 359, 427, 488, 616, 671, 718, 854, 976, 1232, 1342, 1436, 1708, 2513, 2684, 2872, 3416, 3949, 4697, 5026, 5368, 5744, 6832, 7898, 9394, 10052, 10736, 15796, 18788, 20104, 21899, 27643, 31592, 37576, 40208, 43798, 55286, 63184, 75152, 87596, 110572, 153293, 175192, 221144, 240889, 306586, 350384, 442288, 481778, 613172, 963556, 1226344, 1686223, 1927112, 2452688, 3372446, 3854224, 6744892, 13489784, 26979568]

約数ペア:

[(1, 26979568), (2, 13489784), (4, 6744892), (7, 3854224), (8, 3372446), (11, 2452688), (14, 1927112), (16, 1686223), (22, 1226344), (28, 963556), (44, 613172), (56, 481778), (61, 442288), (77, 350384), (88, 306586), (112, 240889), (122, 221144), (154, 175192), (176, 153293), (244, 110572), (308, 87596), (359, 75152), (427, 63184), (488, 55286), (616, 43798), (671, 40208), (718, 37576), (854, 31592), (976, 27643), (1232, 21899), (1342, 20104), (1436, 18788), (1708, 15796), (2513, 10736), (2684, 10052), (2872, 9394), (3416, 7898), (3949, 6832), (4697, 5744), (5026, 5368)]