163873664

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 341312400

約数和(自身を除く): 177438736

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 131, 232, 262, 337, 464, 524, 674, 928, 1048, 1348, 1856, 2096, 2696, 3712, 3799, 4192, 5392, 7598, 8384, 9773, 10784, 15196, 16768, 19546, 21568, 30392, 39092, 43136, 44147, 60784, 78184, 88294, 121568, 156368, 176588, 243136, 312736, 353176, 486272, 625472, 706352, 1250944, 1280263, 1412704, 2560526, 2825408, 5121052, 5650816, 10242104, 20484208, 40968416, 81936832, 163873664]

約数ペア:

[(1, 163873664), (2, 81936832), (4, 40968416), (8, 20484208), (16, 10242104), (29, 5650816), (32, 5121052), (58, 2825408), (64, 2560526), (116, 1412704), (128, 1280263), (131, 1250944), (232, 706352), (262, 625472), (337, 486272), (464, 353176), (524, 312736), (674, 243136), (928, 176588), (1048, 156368), (1348, 121568), (1856, 88294), (2096, 78184), (2696, 60784), (3712, 44147), (3799, 43136), (4192, 39092), (5392, 30392), (7598, 21568), (8384, 19546), (9773, 16768), (10784, 15196)]