2051219408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8093}}^1$

素因数の和:8212

約数の個数: 80

約数和(自身を含む): 4753314816

約数和(自身を除く): 2702095408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 434, 496, 511, 584, 868, 1022, 1168, 1736, 2044, 2263, 3472, 4088, 4526, 8093, 8176, 9052, 15841, 16186, 18104, 31682, 32372, 36208, 56651, 63364, 64744, 113302, 126728, 129488, 226604, 250883, 253456, 453208, 501766, 590789, 906416, 1003532, 1181578, 1756181, 2007064, 2363156, 3512362, 4014128, 4135523, 4726312, 7024724, 8271046, 9452624, 14049448, 16542092, 18314459, 28098896, 33084184, 36628918, 66168368, 73257836, 128201213, 146515672, 256402426, 293031344, 512804852, 1025609704, 2051219408]

約数ペア:

[(1, 2051219408), (2, 1025609704), (4, 512804852), (7, 293031344), (8, 256402426), (14, 146515672), (16, 128201213), (28, 73257836), (31, 66168368), (56, 36628918), (62, 33084184), (73, 28098896), (112, 18314459), (124, 16542092), (146, 14049448), (217, 9452624), (248, 8271046), (292, 7024724), (434, 4726312), (496, 4135523), (511, 4014128), (584, 3512362), (868, 2363156), (1022, 2007064), (1168, 1756181), (1736, 1181578), (2044, 1003532), (2263, 906416), (3472, 590789), (4088, 501766), (4526, 453208), (8093, 253456), (8176, 250883), (9052, 226604), (15841, 129488), (16186, 126728), (18104, 113302), (31682, 64744), (32372, 63364), (36208, 56651)]