164558912

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 168

約数和(自身を含む): 419209728

約数和(自身を除く): 254650816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 41, 56, 62, 64, 68, 82, 112, 119, 124, 136, 164, 217, 224, 238, 248, 272, 287, 289, 328, 434, 448, 476, 496, 527, 544, 574, 578, 656, 697, 868, 952, 992, 1054, 1088, 1148, 1156, 1271, 1312, 1394, 1736, 1904, 1984, 2023, 2108, 2296, 2312, 2542, 2624, 2788, 3472, 3689, 3808, 4046, 4216, 4592, 4624, 4879, 5084, 5576, 6944, 7378, 7616, 8092, 8432, 8897, 8959, 9184, 9248, 9758, 10168, 11152, 11849, 13888, 14756, 16184, 16864, 17794, 17918, 18368, 18496, 19516, 20336, 21607, 22304, 23698, 29512, 32368, 33728, 35588, 35836, 39032, 40672, 43214, 44608, 47396, 59024, 62713, 64736, 71176, 71672, 78064, 81344, 82943, 86428, 94792, 118048, 125426, 129472, 142352, 143344, 151249, 156128, 165886, 172856, 189584, 236096, 250852, 284704, 286688, 302498, 312256, 331772, 345712, 367319, 379168, 501704, 569408, 573376, 604996, 663544, 691424, 734638, 758336, 1003408, 1209992, 1327088, 1382848, 1469276, 2006816, 2419984, 2571233, 2654176, 2938552, 4013632, 4839968, 5142466, 5308352, 5877104, 9679936, 10284932, 11754208, 20569864, 23508416, 41139728, 82279456, 164558912]

約数ペア:

[(1, 164558912), (2, 82279456), (4, 41139728), (7, 23508416), (8, 20569864), (14, 11754208), (16, 10284932), (17, 9679936), (28, 5877104), (31, 5308352), (32, 5142466), (34, 4839968), (41, 4013632), (56, 2938552), (62, 2654176), (64, 2571233), (68, 2419984), (82, 2006816), (112, 1469276), (119, 1382848), (124, 1327088), (136, 1209992), (164, 1003408), (217, 758336), (224, 734638), (238, 691424), (248, 663544), (272, 604996), (287, 573376), (289, 569408), (328, 501704), (434, 379168), (448, 367319), (476, 345712), (496, 331772), (527, 312256), (544, 302498), (574, 286688), (578, 284704), (656, 250852), (697, 236096), (868, 189584), (952, 172856), (992, 165886), (1054, 156128), (1088, 151249), (1148, 143344), (1156, 142352), (1271, 129472), (1312, 125426), (1394, 118048), (1736, 94792), (1904, 86428), (1984, 82943), (2023, 81344), (2108, 78064), (2296, 71672), (2312, 71176), (2542, 64736), (2624, 62713), (2788, 59024), (3472, 47396), (3689, 44608), (3808, 43214), (4046, 40672), (4216, 39032), (4592, 35836), (4624, 35588), (4879, 33728), (5084, 32368), (5576, 29512), (6944, 23698), (7378, 22304), (7616, 21607), (8092, 20336), (8432, 19516), (8897, 18496), (8959, 18368), (9184, 17918), (9248, 17794), (9758, 16864), (10168, 16184), (11152, 14756), (11849, 13888)]