129968768

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 273049920

約数和(自身を除く): 143081152

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 131, 184, 262, 337, 368, 524, 674, 736, 1048, 1348, 1472, 2096, 2696, 2944, 3013, 4192, 5392, 6026, 7751, 8384, 10784, 12052, 15502, 16768, 21568, 24104, 31004, 43136, 44147, 48208, 62008, 88294, 96416, 124016, 176588, 192832, 248032, 353176, 385664, 496064, 706352, 992128, 1015381, 1412704, 2030762, 2825408, 4061524, 5650816, 8123048, 16246096, 32492192, 64984384, 129968768]

約数ペア:

[(1, 129968768), (2, 64984384), (4, 32492192), (8, 16246096), (16, 8123048), (23, 5650816), (32, 4061524), (46, 2825408), (64, 2030762), (92, 1412704), (128, 1015381), (131, 992128), (184, 706352), (262, 496064), (337, 385664), (368, 353176), (524, 248032), (674, 192832), (736, 176588), (1048, 124016), (1348, 96416), (1472, 88294), (2096, 62008), (2696, 48208), (2944, 44147), (3013, 43136), (4192, 31004), (5392, 24104), (6026, 21568), (7751, 16768), (8384, 15502), (10784, 12052)]